Hopefully fixing it this time (#119)

This is proving to be more of a PITA than I had expected.

.github/workflows/downstream.yml

@@ -17,10 +17,10 @@ jobs:
 
     steps:
     # Step 1: run a standard checkout action, provided by github
-    - name: Checkout main
+    - name: Checkout current development branch
       uses: actions/checkout@v2
       with:
-        ref: main
+        ref: development
         # submodules: 'recursive'     ### may be needed in your situation
 
     # Step 2: run this sync action - specify the upstream repo, upstream branch to sync with, and target sync branch