[plugins.json] Add cocoapods--tyme-amicable

[vinguyentyme]

Please add the following entry to the plugins.json file:

{
  "gem": "cocoapods--tyme-amicable",
  "name": "CocoaPods  Tyme Amicable",
  "author": "Vi Nguyen",
  "url": "https://github.com/segiddins/cocoapods-amicable",
  "description": "A CocoaPods plugin that moves the Podfile checksum to a file in the Sandbox, reducing merge conflicts for teams that don't commit their Pods directory."
}