change iml

guess that root iml needs to be ignored and others need to be shared

Global/JetBrains.gitignore

@@ -2,6 +2,7 @@
 
 ## Directory-based project format
 .idea/
+/*.iml
 # if you remove the above rule, at least ignore user-specific stuff:
 # .idea/workspace.xml
 # .idea/tasks.xml