Update some documentation when linking to the new changelog page

doc/development/README.md

@@ -65,7 +65,7 @@ Complementary reads:
 - [Security process for developers](https://gitlab.com/gitlab-org/release/docs/blob/master/general/security/developer.md#security-releases-critical-non-critical-as-a-developer)
 - [Guidelines for implementing Enterprise Edition features](ee_features.md)
 - [Danger bot](dangerbot.md)
-- [Generate a changelog entry with `bin/changelog`](changelog.md)
+- [Guidelines for changelogs](changelog.md)
 - [Requesting access to ChatOps on GitLab.com](chatops_on_gitlabcom.md#requesting-access) (for GitLab team members)
 - [Patch release process for developers](https://gitlab.com/gitlab-org/release/docs/blob/master/general/patch/process.md#process-for-developers)
 - [Adding a new service component to GitLab](adding_service_component.md)

doc/development/contributing/merge_request_workflow.md

@@ -46,7 +46,7 @@ request is as follows:
    your personal namespace (or group) on GitLab.com.
 1. Create a feature branch in your fork (don't work off `master`).
 1. Write [tests](../rake_tasks.md#run-tests) and code.
-1. [Generate a changelog entry with `bin/changelog`](../changelog.md)
+1. [Ensure a changelog is created](../changelog.md).
 1. If you are writing documentation, make sure to follow the
    [documentation guidelines](../documentation/index.md).
 1. Follow the [commit messages guidelines](#commit-messages-guidelines).