fix relative urls

doc/articles/index.md

 # Technical Articles
 
-[Technical Articles](../../development/writing_documentation.md#technical-articles) are
+[Technical Articles](../development/writing_documentation.md#technical-articles) are
 topic-related documentation, written with an user-friendly approach and language, aiming
 to provide the community with guidance on specific processes to achieve certain objectives.
 
@@ -10,7 +10,7 @@ They are written by members of the GitLab Team and by
 ## GitLab Pages
 
 - **GitLab Pages from A to Z**
-  - [Part 1: Static sites and GitLab Pages domains](../../user/project/pages/getting_started_part_one.md)
-  - [Part 2: Quick start guide - Setting up GitLab Pages](../../user/project/pages/getting_started_part_two.md)
-  - [Part 3: Setting Up Custom Domains - DNS Records and SSL/TLS Certificates](../../user/project/pages/getting_started_part_three.md)
-  - [Part 4: Creating and tweaking `.gitlab-ci.yml` for GitLab Pages](../../user/project/pages/getting_started_part_four.md)
+  - [Part 1: Static sites and GitLab Pages domains](../user/project/pages/getting_started_part_one.md)
+  - [Part 2: Quick start guide - Setting up GitLab Pages](../user/project/pages/getting_started_part_two.md)
+  - [Part 3: Setting Up Custom Domains - DNS Records and SSL/TLS Certificates](../user/project/pages/getting_started_part_three.md)
+  - [Part 4: Creating and tweaking `.gitlab-ci.yml` for GitLab Pages](../user/project/pages/getting_started_part_four.md)