Upgrade RN and friends

.gitignore

@@ -23,7 +23,7 @@ DerivedData
 *.hmap
 *.ipa
 *.xcuserstate
-project.xcworkspace
+xcshareddata
 ios/Index/DataStore
 
 # Android/IntelliJ
@@ -44,6 +44,7 @@ yarn-error.log
 buck-out/
 \.buckd/
 *.keystore
+!debug.keystore
 
 # fastlane
 #
@@ -59,6 +60,9 @@ buck-out/
 # Bundle artifact
 *.jsbundle
 
+# CocoaPods
+/ios/Pods/
+
 # RN android release
 android/app/bin/
 android/app/release/