message: Add link in readme to dev guideliens
diff: @@ -18,6 +18,8 @@ See the specification for [more information](https://github.com/Web3-API/specifi
  Developer documentation coming soon!
  ## Contributing
  +Before contributing please read the [dev guidelines](DEV_GUIDELINES.md).
  +
  ### Prerequisites
  - `nvm`
  - `yarn`
  