Standardize format of Vale configuration files

doc/.linting/vale/styles/gitlab/Contractions.yml

 ---
-# `extends` indicates the Vale extension point being used.
-# Full list of styles: https://errata-ai.github.io/vale/styles/
+# Checks for use of common and uncommon contractions.
+#
+# For a list of all options, see https://errata-ai.github.io/vale/styles/
 extends: substitution
-
-# Substitution rules can display the matched and suggested strings in the 
-# message shown to the user. The first use of %s prints the suggested option,
-# and the second use of %s displays what was found in the text.
 message: Use "%s" instead of "%s" in most cases.
-
-# Should a result be flagged as a suggestion, warning, or error?
-# Results that fall below the MinAlertLevel set in 
-# https://gitlab.com/gitlab-org/gitlab/blob/master/.vale.ini won't be shown.
+link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
 level: suggestion
-
-# Should a match be case-insensitive or case-sensitive?
-# Acceptable values are 'true' or 'false'
-ignorecase: true
-
-# Should this rule be limited to a specific scope? If yes, uncomment the line.
-# Possible scopes: https://errata-ai.github.io/vale/formats/#available-scopes
-# scope: heading
-
-# Should this rule ignore normal word boundaries, such as \b ?
-# Acceptable values are 'true' or 'false'
 nonword: false
-
-# What is the source for this rule?
-link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
-
-# The 'swap' section provides a list of values, one per line, in the form of
-# $bad: $good
+ignorecase: true
 swap:
 
   # Common contractions are ok
@@ -73,4 +51,3 @@ swap:
   who'll: who will
   why's: why is
   why'll: why will
-

doc/.linting/vale/styles/gitlab/LatinTerms.yml

 ---
-# `extends` indicates the Vale extension point being used.
-# Full list of styles: https://errata-ai.github.io/vale/styles/
+# Checks for use of latin terms..
+#
+# For a list of all options, see https://errata-ai.github.io/vale/styles/
 extends: substitution
-
-# Substitution rules can display the matched and suggested strings in the 
-# message shown to the user. The first use of %s prints the suggested option,
-# and the second use of %s displays what was found in the text.
 message: Use "%s" instead of "%s," but consider rewriting the sentence.
-
-# Should a result be flagged as a suggestion, warning, or error?
-# Results that fall below the MinAlertLevel set in 
-# https://gitlab.com/gitlab-org/gitlab/blob/master/.vale.ini won't be shown.
+link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
 level: warning
-
-# Should a match be case-insensitive or case-sensitive?
-# Acceptable values are 'true' or 'false'
-ignorecase: true
-
-# Should this rule be limited to a specific scope? If yes, uncomment the line.
-# Possible scopes: https://errata-ai.github.io/vale/formats/#available-scopes
-# scope: heading
-
-# Should this rule ignore normal word boundaries, such as \b ?
-# Acceptable values are 'true' or 'false'
 nonword: true
-
-# What is the source for this rule?
-link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
-
-# The 'swap' section provides a list of values, one per line, in the form of
-# $bad: $good
+ignorecase: true
 swap:
   e\.g\.: for example
   e\. g\.: for example

doc/.linting/vale/styles/gitlab/Substitutions.yml

 ---
-# `extends` indicates the Vale extension point being used.
-# Full list of styles: https://errata-ai.github.io/vale/styles/
+# Checks for use of top misused terms at GitLab.
+#
+# For a list of all options, see https://errata-ai.github.io/vale/styles/
 extends: substitution
-
-# Substitution rules can display the matched and suggested strings in the 
-# message shown to the user. The first use of %s prints the suggested option,
-# and the second use of %s displays what was found in the text.
 message: Use "%s" instead of "%s."
-
-# Should a result be flagged as a suggestion, warning, or error?
-# Results that fall below the MinAlertLevel set in 
-# https://gitlab.com/gitlab-org/gitlab/blob/master/.vale.ini won't be shown.
+link: https://about.gitlab.com/handbook/communication/#top-misused-terms
 level: warning
-
-# Should a match be case-insensitive or case-sensitive?
-# Acceptable values are 'true' or 'false'
-ignorecase: true
-
-# Should this rule be limited to a specific scope? If yes, uncomment the line.
-# Possible scopes: https://errata-ai.github.io/vale/formats/#available-scopes
-# scope: heading
-
-# Should this rule ignore normal word boundaries, such as \b ?
-# Acceptable values are 'true' or 'false'
 nonword: true
-
-# What is the source for this rule?
-link: https://about.gitlab.com/handbook/communication/#top-misused-terms
-
-# The 'swap' section provides a list of values, one per line, in the form of
-# $bad: $good
+ignorecase: true
 swap:
   GitLabber: GitLab team member
   self hosted: self-managed