Closes
[DOCS-1036](https://linear.app/supabase/issue/DOCS-1036/add-docs-lint-rule-for-copywriting-style-gaps)
## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.
YES
## What kind of change does this PR introduce?
This change expands upon the "us this, not that" style rules and applies
them to our linting.
## What is the current behavior?
Our current behavior does far fewer checks.
## What is the new behavior?
The new behavior spots the following:
- Suggesting swapping Latin phrases for common English
- Remove formal words for simpler words
- Removes marketing language
- And more (see code diff)
## Additional context
For more information about general style rules, see the style guide:
https://supabase.com/design-system/docs/copywriting
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Documentation**
* Refined contribution guidelines with clearer style guidance for filler
words, terminology (including “Backend” hyphenation), abbreviation
usage, and updated wording examples.
* Updated the foundations quickstart wording to “Utilize shadcn/ui”
under setup guidance.
* **Chores**
* Expanded MDX linting guidance to flag filler/marketing language, vague
verbs, formal corporate phrasing, apologies, human-language punctuation
variants, and certain Latin phrases.
* Adjusted related lint preferences and downgraded several checks to
**WARNING** for a less disruptive experience.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: Miranda Limonczenko <miranda@supabase.io>
