docs: update documentation site URL and CNAME configuration

Update the site URL in mkdocs.yml to point to the new domain docs.codemachine.co
Add --cname flag to the GitHub workflow to configure the custom domain for documentation deployment

Author: moazbuilds

.github/workflows/publish_docs.yml

@@ -34,6 +34,6 @@ jobs:
             uv run mike deploy dev --push
           elif [[ $GITHUB_REF == refs/tags/* ]]; then
             TAG_NAME=${GITHUB_REF#refs/tags/}
-            uv run mike deploy $TAG_NAME latest --update-aliases --push
+            uv run mike deploy $TAG_NAME latest --update-aliases --push --cname docs.codemachine.co
             uv run mike set-default latest --push
           fi

mkdocs.yml

@@ -1,5 +1,5 @@
 site_name: "CodeMachine CLI Documentation"
-site_url: "https://moazbuilds.github.io/CodeMachine-CLI/"
+site_url: "https://docs.codemachine.co/"
 repo_url: "https://github.com/moazbuilds/CodeMachine-CLI"
 repo_name: "moazbuilds/CodeMachine-CLI"