DC-5245 Cloudflare Worker Guide (#7301)

* guide created

* minor copy changes

* sentence casing

* exclude permit

* Update content/800-guides/410-cloudflare-workers.mdx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: aidankmcalister

.github/workflows/lychee.yml

@@ -33,6 +33,7 @@ jobs:
             --exclude 'http://localhost.*'
             --exclude 'https://localhost.*'
             --exclude 'https://cockroachlabs.com'
+            --exclude 'https://docs.permit.io'
             --exclude 'https://www.gnu.org'
             --exclude '^/.*'
             './**/*.md' './**/*.mdx'