Update .gitignore

.gitignore

@@ -8,24 +8,35 @@
 #########################################################################
 
 ## Nextcloud
-.DS_Store
-.github
 *.xcodeproj
 !Nextcloud.xcodeproj
-README.md
 Documentation/
 Custom/
 GoogleService-Info.plist
 DevicePushKey-Info.plist
 iOSClient/Brand/Device*
 
-## Xcode private settings
-DerivedData/
-build/
-xcuserdata/
-UserInterfaceState.xcuserstate
+## Xcode
+.DS_Store
+*/build/*
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+profile
+*.moved-aside
+DerivedData
+.idea/
+*.hmap
+*.xccheckout
 
-## Carthage
+## Package
 Carthage/
-
+Package.resolved
+Cartfile.resolved