Removed file from project file
Updated readme

Now that the .config file for the tests is no longer included in the project, the readme has been updated to reflect the fact that the file is only really required to be created in order forthe tests which require an authenticated connection to github.com to be ran.

Fixes #11
Updated readme

Updated the readme now that the config file for the tests is not included in the project. Made it clearer that the file is only really required for the tests which require an authenticated connection to github.com to run properly.

Fixes #11