message: Add info about and a link to the CLA
diff: @@ -4,6 +4,8 @@ We can use help in a bunch of areas and any help is appreciated. Our [GitHub iss
  Our [Discord server](https://discord.gg/9WxHa5d) is open for help and more adhoc discussion. All activity on the Discord is still moderated and will be strictly enforced under the project's [Code of Conduct](./CODE_OF_CONDUCT.md).
  +You have to sign the [contributor license agreement (CLA)](https://code.facebook.com/cla) before your pull request can be reviewed.
  +
  ## Getting Started
  Getting started with developing Rome is as easy as three commands. You will need Node v12 or above.
  