Update main.yml

Author: danloughmiller

.github/workflows/main.yml

@@ -11,6 +11,6 @@ jobs:
         filename: 'effective-less-css.zip'
         exclusions: '*.git* /*node_modules/* .editorconfig'
     - uses: actions/upload-artifact@master
-        with:
+      with:
           name: effective-less-css.zip
           path: effective-less-css.zip