Update gitignore

Author: QZHelen

.gitignore

@@ -1,12 +1,15 @@
 *.iml
 .gradle
 /local.properties
+/.kotlin*
+/.idea/*
 /.idea/caches
 /.idea/libraries
 /.idea/modules.xml
 /.idea/workspace.xml
 /.idea/navEditor.xml
 /.idea/assetWizardSettings.xml
+testdata/__pycache__/*
 .DS_Store
 /build
 /captures