Configure GitHub Actions and Docusaurus for custom domain deployment

- Updated docusaurus.config.ts to set baseUrl to '/swdr5-docs/' for proper routing.
- Modified deploy.yml to publish build output to 'swdr5-docs' directory in gh-pages branch.

.github/workflows/deploy.yml

@@ -29,3 +29,4 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./build
           publish_branch: gh-pages
+          destination_dir: swdr5-docs

docusaurus.config.ts

@@ -11,7 +11,7 @@ const config: Config = {
   url: 'https://docs.ttsk.ngo',
   // Set the /<baseUrl>/ pathname under which your site is served
   // For GitHub pages deployment, it is often '/<projectName>/'
-  baseUrl: '/swdr5-docs',
+  baseUrl: '/swdr5-docs/',
 
   // GitHub pages deployment config.
   // If you aren't using GitHub pages, you don't need these.