Add kotlin coroutine plugin screenshots (#76)

* Add kotlin coroutine plugin screenshots

* Use - to replace whitespace
3 files changed
tree: 3c13dab6e968d0e803fad006f208ef5b6fe4de16
  1. docs/
  2. .gitignore
  3. .travis.yml
  4. package-lock.json
  5. package.json
  6. README.md