lint: .gitignore update

freemindcore · freemindcore · commit 3b01ad849bae · 2022-10-14T11:45:39.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -389,3 +389,4 @@ easy/media/
 /.idea/modules.xml
 /.idea/vcs.xml
 /.idea/django-api-framework.iml
+/.idea/shelf/
