Create test for first-person words in docs
Problem to solve
GitLab's style guide (https://docs.gitlab.com/ee/development/documentation/styleguide.html#language) specifies not to use first-person singular pronouns in documentation, and to instead use first-person plural pronouns, or second-person pronouns.
Bad: I, me, my, mine, myself Better: we, us, our, ourselves Also good: you, your
Further details
Proposal
Create a Vale test to flag the words we shouldn't use.
Who can address the issue
Other links/references
Part of &2497 (closed).