Remove extra code comments

Signed-off-by: JonyFang <jony.chunfang@gmail.com>

.gitignore

@@ -2,8 +2,6 @@
 .DS_Store
 
 # Xcode
-#
-# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
 
 ## Build generated
 build/
@@ -33,29 +31,15 @@ DerivedData/
 *.dSYM
 
 # 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
-#
 Example/Pods/
 Example/Podfile.lock
 Example/FFPopup_Example.xcworkspace
 
 # Carthage
-#
-# Add this line if you want to avoid checking in source code from Carthage dependencies.
-#
 Example/Carthage/
 Example/Cartfile.resolved
 
 # 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:
-# https://docs.fastlane.tools/best-practices/source-control/#source-control
-#
 fastlane/report.xml
 fastlane/Preview.html
 fastlane/screenshots