Tidy up Vale configuration files

doc/.vale/gitlab/Contractions.yml

@@ -42,4 +42,3 @@ swap:
   where's: where is
   who's: who is
   why's: why is
-

doc/.vale/gitlab/FutureTense.yml

@@ -11,7 +11,7 @@ ignorecase: true
 level: warning
 link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language-to-avoid
 raw:
-   - "(going to( |\n|[[:punct:]])[a-zA-Z]*|"
-   - "will( |\n|[[:punct:]])[a-zA-Z]*|"
-   - "won't( |\n|[[:punct:]])[a-zA-Z]*|"
-   - "[a-zA-Z]*'ll( |\n|[[:punct:]])[a-zA-Z]*)"
+  - "(going to( |\n|[[:punct:]])[a-zA-Z]*|"
+  - "will( |\n|[[:punct:]])[a-zA-Z]*|"
+  - "won't( |\n|[[:punct:]])[a-zA-Z]*|"
+  - "[a-zA-Z]*'ll( |\n|[[:punct:]])[a-zA-Z]*)"

doc/.vale/gitlab/OutdatedVersions.yml

@@ -3,7 +3,7 @@
 #
 # Checks for references to versions of GitLab that are no longer supported.
 #
-# For a list of all options, see https://errata-ai.github.io/vale/styles/
+# For a list of all options, see https://errata-ai.gitbook.io/vale/getting-started/styles
 extends: existence
 message: 'Can this reference to "%s" be refactored?'
 link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#importance-of-referencing-gitlab-versions-and-tiers