changing fly defalut app name

action.yml

@@ -43,7 +43,7 @@ inputs:
   fly-app-name:
     description: 'Fly.io App Name'
     required: false
-    default: "${{ github.repository_owner }}_${{ github.repository.name }}"
+    default: "${{ github.repository }}"
   fly-region:
     description: 'Fly.io Region'
     required: false