Update README.md

Author: ngmattng

README.md

@@ -14,7 +14,7 @@ Hi there!  Thank you for taking the time to conduct the Weedmaps Android code ch
  - Constraint Layout
 
 ## First Things First
-Register and get a token for the Yelp Fusion API [https://www.yelp.com/developers/documentation/v3](https://www.yelp.com/developers/documentation/v3)
+Register and get a token for the Yelp Fusion API [https://www.yelp.com/developers/documentation/v3/authentication](https://www.yelp.com/developers/documentation/v3)
 
 ## Requirements