feat(formatters): add guild navigation mentions

[almeidx]

Please describe the changes this PR makes and why it should be merged: Upstream:

• discord/discord-api-docs#6105

Status and versioning classification:

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
discord-js	❌ Failed (Inspect)			Aug 25, 2023 0:01am
discord-js-guide	❌ Failed (Inspect)			Aug 25, 2023 0:01am

[Syjalo]

They can be variables. Or values of an enum, like Faces.

[github-actions[bot]]

⚡️ Lighthouse report for the changes in this PR:

Category	Score
🟢 Performance	94
🟢 Accessibility	96
🟢 Best practices	100
🟠 SEO	67
🔴 PWA	33

Lighthouse ran on https://discord-js-guide-git-fork-almeidx-formatters-i-79987a-discordjs.vercel.app/

[codecov[bot]]

Codecov Report

Merging #9436 (a3a35c3) into main (788888a) will increase coverage by 0.13%. Report is 5 commits behind head on main. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #9436      +/-   ##
==========================================
+ Coverage   59.80%   59.93%   +0.13%     
==========================================
  Files         234      234              
  Lines       15808    15803       -5     
  Branches     1196     1196              
==========================================
+ Hits         9454     9472      +18     
+ Misses       6309     6286      -23     
  Partials       45       45              

Flag	Coverage Δ
builders	98.69% <ø> (ø)
formatters	99.39% <100.00%> (+0.01%)	:arrow_up:
next	∅ <ø> (∅)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
apps/guide/src/app/_global-error.tsx	0.00% <ø> (ø)
apps/guide/src/app/guide/[...slug]/page.tsx	0.00% <ø> (ø)
apps/guide/src/app/guide/layout.tsx	0.00% <ø> (ø)
apps/guide/src/app/layout.tsx	0.00% <ø> (ø)
apps/guide/src/components/Mdx.tsx	0.00% <ø> (ø)
apps/guide/src/components/Nav.tsx	0.00% <ø> (ø)
apps/guide/src/components/Sidebar.tsx	0.00% <ø> (ø)
apps/website/src/app/_global-error.tsx	0.00% <ø> (ø)
...c/app/docs/packages/[package]/[version]/layout.tsx	0.00% <ø> (ø)
...src/app/docs/packages/[package]/[version]/page.tsx	0.00% <ø> (ø)
... and 12 more

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[Mysterious-Dev]

Upstream merged 🥳