Change checkout ref from 'code/cash2' to 'code/cash'

Author: bmc08gt

.github/workflows/prep-dev.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
           fetch-depth: 0             # otherwise, you will fail to push refs to dest repo
-          ref: "code/cash2"
+          ref: "code/cash"
 
       - name: Generate year and month
         id: date