remove pods from project code example

Example 1: remove pods from xcode project terminal

sudo gem install cocoapods-deintegrate cocoapods-clean
pod deintegrate
pod clean
rm Podfile

Example 2: unistall pods

$ sudo gem install cocoapods-clean
$ pod deintegrate
$ pod clean
$ pod install

Example 3: remove cocoapods swiftr

sudo gem install cocoapods-deintegrate