Merge pull request #503 from liangliangyy/dev

修改docker tag

Author: liangliangyy

.github/workflows/django.yml

@@ -131,4 +131,4 @@ jobs:
         with:
           context: .
           push: false
-          tags: ${{ secrets.DOCKERHUB_USERNAME }}/djangoblog:dev
+          tags: djangoblog/djangoblog:dev