Change path where docs are built

Author: crandmck

.github/workflows/publish-docs.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
-          path: 'docs/'
+          path: 'api-docs/_build/html/'
 
       - name: Deploy to GitHub Pages
         id: deployment