Docs: move article "installing Git" to its topic-related dir

doc/articles/how_to_install_git/index.md

-# Installing Git
-
-> **Article [Type](../../development/writing_documentation.html#types-of-technical-articles):** user guide ||
-> **Level:** beginner ||
-> **Author:** [Sean Packham](https://gitlab.com/SeanPackham) ||
-> **Publication date:** 2017-05-15
-
-To begin contributing to GitLab projects
-you will need to install the Git client on your computer.
-This article will show you how to install Git on macOS, Ubuntu Linux and Windows.
-
-## Install Git on macOS using the Homebrew package manager
-
-Although it is easy to use the version of Git shipped with macOS
-or install the latest version of Git on macOS by downloading it from the project website,
-we recommend installing it via Homebrew to get access to
-an extensive selection of dependancy managed libraries and applications.
-
-If you are sure you don't need access to any additional development libraries
-or don't have approximately 15gb of available disk space for Xcode and Homebrew
-use one of the the aforementioned methods.
-
-### Installing Xcode
-
-Xcode is needed by Homebrew to build dependencies.
-You can install [XCode](https://developer.apple.com/xcode/)
-through the macOS App Store.
-
-### Installing Homebrew
-
-Once Xcode is installed browse to the [Homebrew website](http://brew.sh/index.html)
-for the official Homebrew installation instructions.
-
-### Installing Git via Homebrew
-
-With Homebrew installed you are now ready to install Git.
-Open a Terminal and enter in the following command:
-
-```bash
-brew install git
-```
-
-Congratulations you should now have Git installed via Homebrew.
-Next read our article on [adding an SSH key to GitLab](../../ssh/README.md).
-
-## Install Git on Ubuntu Linux
-
-On Ubuntu and other Linux operating systems
-it is recommended to use the built in package manager to install Git.
-
-Open a Terminal and enter in the following commands
-to install the latest Git from the official Git maintained package archives:
-
-```bash
-sudo apt-add-repository ppa:git-core/ppa
-sudo apt-get update
-sudo apt-get install git
-```
-
-Congratulations you should now have Git installed via the Ubuntu package manager.
-Next read our article on [adding an SSH key to GitLab](../../ssh/README.md).
-
-## Installing Git on Windows from the Git website
-
-Browse to the [Git website](https://git-scm.com/) and download and install Git for Windows.
-Next read our article on [adding an SSH key to GitLab](../../ssh/README.md).
+This document was moved to [another location](../../topics/git/how_to_install_git/index.md).

doc/articles/index.md

@@ -30,18 +30,6 @@ Build, test, and deploy the software you develop with [GitLab CI/CD](../ci/READM
 | [How to use GitLab CI and MacStadium to build your macOS or iOS projects](https://about.gitlab.com/2017/05/15/how-to-use-macstadium-and-gitlab-ci-to-build-your-macos-or-ios-projects/) | Technical overview | 2017-05-15 |
 | [Setting up GitLab CI for iOS projects](https://about.gitlab.com/2016/03/10/setting-up-gitlab-ci-for-ios-projects/) | Tutorial | 2016-03-10 |
 
-## Git
-
-Learn how to use [Git with GitLab](../topics/git/index.md):
-
-| Article title | Category | Publishing date |
-| :------------ | :------: | --------------: |
-| [Numerous _undo_ possibilities in Git](numerous_undo_possibilities_in_git/index.md) | Tutorial | 2017-08-17 |
-| [Why Git is Worth the Learning Curve](https://about.gitlab.com/2017/05/17/learning-curve-is-the-biggest-challenge-developers-face-with-git/) | Concepts | 2017-05-17 |
-| [How to install Git](how_to_install_git/index.md) | Tutorial | 2017-05-15 |
-| [Getting Started with Git LFS](https://about.gitlab.com/2017/01/30/getting-started-with-git-lfs-tutorial/) | Tutorial | 2017-01-30 |
-| [Git Tips & Tricks](https://about.gitlab.com/2016/12/08/git-tips-and-tricks/) | Technical overview | 2016-12-08 |
-
 ## GitLab Pages
 
 Learn how to deploy a static website with [GitLab Pages](../user/project/pages/index.md#getting-started):

doc/topics/git/how_to_install_git/index.md

+# Installing Git
+
+> **[Article Type](../../../development/writing_documentation.html#types-of-technical-articles):** user guide ||
+> **Level:** beginner ||
+> **Author:** [Sean Packham](https://gitlab.com/SeanPackham) ||
+> **Publication date:** 2017-05-15
+
+To begin contributing to GitLab projects
+you will need to install the Git client on your computer.
+This article will show you how to install Git on macOS, Ubuntu Linux and Windows.
+
+## Install Git on macOS using the Homebrew package manager
+
+Although it is easy to use the version of Git shipped with macOS
+or install the latest version of Git on macOS by downloading it from the project website,
+we recommend installing it via Homebrew to get access to
+an extensive selection of dependancy managed libraries and applications.
+
+If you are sure you don't need access to any additional development libraries
+or don't have approximately 15gb of available disk space for Xcode and Homebrew
+use one of the the aforementioned methods.
+
+### Installing Xcode
+
+Xcode is needed by Homebrew to build dependencies.
+You can install [XCode](https://developer.apple.com/xcode/)
+through the macOS App Store.
+
+### Installing Homebrew
+
+Once Xcode is installed browse to the [Homebrew website](http://brew.sh/index.html)
+for the official Homebrew installation instructions.
+
+### Installing Git via Homebrew
+
+With Homebrew installed you are now ready to install Git.
+Open a Terminal and enter in the following command:
+
+```bash
+brew install git
+```
+
+Congratulations you should now have Git installed via Homebrew.
+Next read our article on [adding an SSH key to GitLab](../../../ssh/README.md).
+
+## Install Git on Ubuntu Linux
+
+On Ubuntu and other Linux operating systems
+it is recommended to use the built in package manager to install Git.
+
+Open a Terminal and enter in the following commands
+to install the latest Git from the official Git maintained package archives:
+
+```bash
+sudo apt-add-repository ppa:git-core/ppa
+sudo apt-get update
+sudo apt-get install git
+```
+
+Congratulations you should now have Git installed via the Ubuntu package manager.
+Next read our article on [adding an SSH key to GitLab](../../../ssh/README.md).
+
+## Installing Git on Windows from the Git website
+
+Browse to the [Git website](https://git-scm.com/) and download and install Git for Windows.
+Next read our article on [adding an SSH key to GitLab](../../../ssh/README.md).

doc/topics/git/index.md

@@ -14,6 +14,7 @@ We've gathered some resources to help you to get the best from Git with GitLab.
 ## Getting started
 
 - [Git concepts](../../university/training/user_training.md#git-concepts)
+- [How to install Git](how_to_install_git/index.md)
 - [Start using Git on the command line](../../gitlab-basics/start-using-git.md)
 - [Command Line basic commands](../../gitlab-basics/command-line-commands.md)
 - [GitLab Git Cheat Sheet (download)](https://gitlab.com/gitlab-com/marketing/raw/master/design/print/git-cheatsheet/print-pdf/git-cheatsheet.pdf)
@@ -21,27 +22,39 @@ We've gathered some resources to help you to get the best from Git with GitLab.
   - [Revert a commit](../../user/project/merge_requests/revert_changes.md#reverting-a-commit) 
   - [Cherry-picking a commit](../../user/project/merge_requests/cherry_pick_changes.md#cherry-picking-a-commit)
   - [Squashing commits](../../workflow/gitlab_flow.md#squashing-commits-with-rebase)
-- **Articles:**
-  - [Numerous _undo_ possibilities in Git](../../articles/numerous_undo_possibilities_in_git/index.md)
-  - [How to install Git](../../articles/how_to_install_git/index.md)
-  - [Git Tips & Tricks](https://about.gitlab.com/2016/12/08/git-tips-and-tricks/)
-  - [Eight Tips to help you work better with Git](https://about.gitlab.com/2015/02/19/8-tips-to-help-you-work-better-with-git/)
-- **Presentations:**
-  - [GLU Course: About Version Control](https://docs.google.com/presentation/d/16sX7hUrCZyOFbpvnrAFrg6tVO5_yT98IgdAqOmXwBho/edit?usp=sharing)
-- **Third-party resources:**
-  - What is [Git](https://git-scm.com)
-    - [Version control](https://git-scm.com/book/en/v2/Getting-Started-About-Version-Control)
-    - [Getting Started - Git Basics](https://git-scm.com/book/en/v2/Getting-Started-Git-Basics)
-    - [Getting Started - Installing Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)
-    - [Git on the Server - GitLab](https://git-scm.com/book/en/v2/Git-on-the-Server-GitLab)
+
+**Third-party references:**
+
+- [Getting Started - Git website](https://git-scm.com)
+- [Getting Started - Version control](https://git-scm.com/book/en/v2/Getting-Started-About-Version-Control)
+- [Getting Started - Git Basics](https://git-scm.com/book/en/v2/Getting-Started-Git-Basics)
+- [Getting Started - Installing Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)
+- [Git on the Server - GitLab](https://git-scm.com/book/en/v2/Git-on-the-Server-GitLab)
+
+### Concepts
+
+- Article (2017-05-17): [Why Git is Worth the Learning Curve](https://about.gitlab.com/2017/05/17/learning-curve-is-the-biggest-challenge-developers-face-with-git/)
+- Article (2016-05-11): [The future of SaaS hosted Git repository pricing](https://about.gitlab.com/2016/05/11/git-repository-pricing/)
+- GLU Course (Presentation): [About Version Control](https://docs.google.com/presentation/d/16sX7hUrCZyOFbpvnrAFrg6tVO5_yT98IgdAqOmXwBho/edit?usp=sharing)
+
+## Exploring Git
+
+- [Git Tips & Tricks](https://about.gitlab.com/2016/12/08/git-tips-and-tricks/)
+- [Eight Tips to help you work better with Git](https://about.gitlab.com/2015/02/19/8-tips-to-help-you-work-better-with-git/)
+
+## Troubleshooting Git
+
+- [Numerous _undo_ possibilities in Git](../../articles/numerous_undo_possibilities_in_git/index.md)
+- Learn a few [Git troubleshooting](troubleshooting_git.md) techniques to help you out.
 
 ## Branching strategies
 
-- **Articles:**
-  - [GitLab Flow](https://about.gitlab.com/2014/09/29/gitlab-flow/)
-- **Third-party resources:**
-  - [Git Branching - Branches in a Nutshell](https://git-scm.com/book/en/v2/Git-Branching-Branches-in-a-Nutshell)
-  - [Git Branching - Branching Workflows](https://git-scm.com/book/en/v2/Git-Branching-Branching-Workflows)
+- [GitLab Flow](https://about.gitlab.com/2014/09/29/gitlab-flow/)
+
+**Third-party references:**
+
+- [Git Branching - Branches in a Nutshell](https://git-scm.com/book/en/v2/Git-Branching-Branches-in-a-Nutshell)
+- [Git Branching - Branching Workflows](https://git-scm.com/book/en/v2/Git-Branching-Branching-Workflows)
 
 ## Advanced use
 
@@ -55,17 +68,7 @@ We've gathered some resources to help you to get the best from Git with GitLab.
 
 ## Git LFS
 
-- [Git LFS](../../workflow/lfs/manage_large_binaries_with_git_lfs.md)
+- [Getting Started with Git LFS](https://about.gitlab.com/2017/01/30/getting-started-with-git-lfs-tutorial/)
+- [GitLab Git LFS documentation](../../workflow/lfs/manage_large_binaries_with_git_lfs.md)
 - [Git-Annex to Git-LFS migration guide](https://docs.gitlab.com/ee/workflow/lfs/migrate_from_git_annex_to_git_lfs.html)
-- **Articles:**
-  - [Getting Started with Git LFS](https://about.gitlab.com/2017/01/30/getting-started-with-git-lfs-tutorial/)
-  - [Towards a production quality open source Git LFS server](https://about.gitlab.com/2015/08/13/towards-a-production-quality-open-source-git-lfs-server/)
-
-## Troubleshooting
-
-- Learn a few [Git troubleshooting](troubleshooting_git.md) techniques to help you out.
-
-## General information
-
-- **Articles:**
-  - [The future of SaaS hosted Git repository pricing](https://about.gitlab.com/2016/05/11/git-repository-pricing/)
+- Article (2015-08-13): [Towards a production quality open source Git LFS server](https://about.gitlab.com/2015/08/13/towards-a-production-quality-open-source-git-lfs-server/)