Change authors section

Every so often I get contacted by people asking "can you help me with X repository". The repository has used this template and, while that is very cool, I don't want to mislead them. I've changed the template so it's a little clearer.

README.md

@@ -73,7 +73,7 @@ We use [SemVer](http://semver.org/) for versioning. For the versions available,
 
 ## Authors
 
-* **Billie Thompson** - *Initial work* - [PurpleBooth](https://github.com/PurpleBooth)
+* **Billie Thompson** - *Provided README Template* - [PurpleBooth](https://github.com/PurpleBooth)
 
 See also the list of [contributors](https://github.com/PurpleBooth/a-good-readme-template/contributors) who participated in this project.