Simplify .gitignore

.gitignore

@@ -1,22 +1,9 @@
 .DS_Store
 *.swp
-node_modules
+node_modules/
 *.log
 extract/
 checkouts
-.idea/.name
-.idea/encodings.xml
-.idea/misc.xml
-.idea/modules.xml
-.idea/scopes/scope_settings.xml
-.idea/ubersheet.iml
-.idea/vcs.xml
-.idea/workspace.xml
+.idea/
 atlassian-ide-plugin.xml
-.idea/dictionaries/vitalkond.xml
-.idea/inspectionProfiles/Project_Default.xml
-.idea/inspectionProfiles/profiles_settings.xml
-.idea/jsLibraryMappings.xml
-.idea/jsLinters/jshint.xml
-.idea/libraries/sass_stdlib.xml
-/.vs
+.vs/