ci(hugo): update build command to specify source directory

* Added `--source ./src` to the Hugo build command
* Cleaned up whitespace in the upload artifact step

Author: suvl

.github/workflows/hugo.yaml

@@ -97,6 +97,7 @@ jobs:
           hugo \
             --gc \
             --minify \
+            --source ./src \
             --baseURL "${{ steps.pages.outputs.base_url }}/" \
             --cacheDir "${{ runner.temp }}/hugo_cache"
 
@@ -111,7 +112,7 @@ jobs:
         uses: actions/upload-pages-artifact@v4
         with:
           path: ./public
-          
+
   deploy:
     environment:
       name: github-pages