added yelp api

README.md

@@ -53,8 +53,9 @@ A collective list of JSON APIs for use in web development.
 | Callook.info API | United States ham radio callsigns | No |[Go!](https://callook.info) |
 | Celebinfo API | Celebrity information API | No |[Go!](https://market.mashape.com/daxeel/celebinfo/) |
 | Open Government | United State Government Open Data | No |[Go!](https://www.data.gov/) |
+| Yelp | Find Local Bussiness | Yes |[Go!](https://www.yelp.com/developers) |
 
-### Exchange 
+### Exchange
 
 | API | Description | OAuth |Link |
 |---|---|---|---|