fix workflow

Author: CRogos

.github/workflows/hugo.yaml

@@ -70,7 +70,7 @@ jobs:
           hugo \
             --gc \
             --minify \
-            --baseURL "${{ steps.pages.outputs.base_url }}/staging"  
+            --baseURL "${{ steps.pages.outputs.base_url }}/staging" \
             --destination "/public/staging"        
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v2