point to correct location of documentation"

Author: Eric Tsai

README.md

@@ -27,7 +27,7 @@ If you are interested in contributing, or just staying updated on the progress o
 Clone the repository to a local machine. Navigate to `/path/to/repo/election_data_analysis` and run `python3 setup.py install`. 
 
 # How to use the app
-Detailed instructions can be found [here](https://github.com/sfsinger19103/election_data_analysis/blob/master/docs/User_Guide.md).
+Detailed instructions can be found [here](docs/User_Guide.md).
 
 ## Environment
 ### Database