Disable comments on some pages

docs/configuration/index.md

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 # Configuring GitLab Runner
 
 Below you can find some specific documentation on configuring GitLab Runner, the

docs/faq/README.md

-# FAQ
+# GitLab Runner FAQ
 
 Some Frequently Asked Questions about GitLab Runner.
 

docs/index.md

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 last_updated: 2017-10-09
 ---
 

docs/install/index.md

+---
+comments: false
+---
+
 # Install GitLab Runner
 
 GitLab Runner can be installed and used on GNU/Linux, macOS, FreeBSD, and Windows.

docs/release_process/README.md

+---
+comments: false
+---
+
 # GitLab Runner release process
 
 To handle the growth of this project, in `v1.6` we've introduced a release process correlated

docs/release_process/how_to_release_runner.md

+---
+comments: false
+---
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 # How to release GitLab Runner
 
 Permission to push to `master` branch at https://gitlab.com/gitlab-org/gitlab-runner.git