AUTO: switched to prework workflow

Author: lizbur10

.github/workflows/canvas-sync-prework.yml

@@ -1,10 +1,8 @@
-# Secret stored in learn-co-curriculum Settings/Secrets
-
 name: Sync with Canvas Pre-Work
 
 on:
   push:
-    branches: [master]
+    branches: [master, main]
     paths:
       - "README.md"
 
@@ -22,15 +20,10 @@ jobs:
         with:
           ruby-version: 2.6
 
-      # hidden dep, could remove this step if Gemfile for github-to-canvas is updated
-      - name: Install byebug
-        run: gem install byebug
-
       - name: Install github-to-canvas
         run: gem install github-to-canvas
 
-      # environment variable secrets are currently set at repo level
-      # could be set at org level https://docs.github.com/en/actions/reference/encrypted-secrets#creating-encrypted-secrets-for-an-organization
+      # Secret stored in learn-co-curriculum Settings/Secrets
       - name: Sync from .canvas file
         run: github-to-canvas -a -lr --forkable --prework
         env: