Update .gitignore

.gitignore

@@ -1,15 +1,48 @@
-*.xcworkspace
+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
 xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
 
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
+# node.js
+#
 node_modules/
+npm-debug.log
+yarn-error.log
 
-*.DS_Store
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+
+*.xcworkspace
 Thumbs.db
 Desktop.ini
 
 .vscode/
-
-android/build/