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 # SuperMarioBros
 
 1. Please read the [**contributing guideline**](https://github.com/algorithm0r/SuperMarioBros/blob/hungvu/contributing-guideline/CONTRIBUTING.md).
-2. If you are not used to working with Github, [**this document**](https://docs.google.com/document/d/13WRzgPMP47IBP73waEkci6VTWjvDfcB2IsqHmMnPz6g/edit) can help you start.
 
 ## Contributors