Test for semantically unhelpful linking words

Links should use semantically helpful words for both accessibility
and search engine optimization purposes. Test for some common,
terrible linking words.

doc/.vale/gitlab/MeaningfulLinkWords.yml

+---
+# Error: gitlab.MeaningfulLinkWords
+#
+# Checks for the presence of semantically unhelpful words in link text.
+#
+# For a list of all options, see https://errata-ai.github.io/vale/styles/
+extends: existence
+message: 'Improve SEO and accessibility by rewriting "%s" in the link text.'
+level: warning
+scope: link
+ignorecase: true
+link: https://about.gitlab.com/handbook/communication/#writing-style-guidelines
+tokens:
+  - here
+  - this page