README.md in radon-0.1.4 vs README.md in radon-0.1.5

@@ -63,9 +63,18 @@
 4. Put both the base64 data and the zip file in radon's `/data` folder.
 5. Add the function(s) in `extract.rb` to extract the _zip_ file to the target (See [here](https://github.com/cbrnrd/radon/blob/7cd141b5a61de6a8abaf0009a1a8cfd090f05e97/lib/core/extract.rb#L5))
 6. Add the environments to `@@all` in `environments.rb`
 7. Open a pull request
 
+If the environment requires a project name (eg. ruby class name or file-names) you can put these token identifiers to be replaced during project creation:
+
+| Identifier        | Meaning           |
+| :-------------: |:-------------:|
+| `{{NAME}}`      | The dash-seperated project name (eg. `my-cool-project`) |
+| `{{CAPSNAME}}`      | The capitalized project name (eg. `MyCoolProject`) |
+| `{{EMAIL}}` | The email of the user |
+| `{{GHNAME}}` | The GitHub username of the user |
+
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/cbrnrd/radon. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.