update gitignore

.gitignore

@@ -1,3 +1,7 @@
+# Created by https://www.gitignore.io/api/xcode,swift
+# Edit at https://www.gitignore.io/?templates=xcode,swift
+
+### Swift ###
 # Xcode
 #
 # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
@@ -33,33 +37,27 @@ timeline.xctimeline
 playground.xcworkspace
 
 # Swift Package Manager
-#
 # Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
 # Packages/
 # Package.pins
 # Package.resolved
 .build/
 
 # CocoaPods
-#
 # We recommend against adding the Pods directory to your .gitignore. However
 # you should judge for yourself, the pros and cons are mentioned at:
 # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
-#
 # Pods/
-#
 # Add this line if you want to avoid checking in source code from the Xcode workspace
 # *.xcworkspace
 
 # Carthage
-#
 # Add this line if you want to avoid checking in source code from Carthage dependencies.
 # Carthage/Checkouts
 
 Carthage/Build
 
 # fastlane
-#
 # It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
 # screenshots whenever they are needed.
 # For more information about the recommended setup visit:
@@ -71,8 +69,27 @@ fastlane/screenshots/**/*.png
 fastlane/test_output
 
 # Code Injection
-#
 # After new code Injection tools there's a generated folder /iOSInjectionProject
 # https://github.com/johnno1962/injectionforxcode
 
-iOSInjectionProject/
+iOSInjectionProject/
+
+### Xcode ###
+# Xcode
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## User settings
+
+## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
+
+## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
+
+### Xcode Patch ###
+*.xcodeproj/*
+!*.xcodeproj/project.pbxproj
+!*.xcodeproj/xcshareddata/
+!*.xcworkspace/contents.xcworkspacedata
+/*.gcno
+**/xcshareddata/WorkspaceSettings.xcsettings
+
+# End of https://www.gitignore.io/api/xcode,swift