Update README reference to moved guide

README.md

@@ -4,7 +4,7 @@ A collective list of free JSON APIs for use in web development.
 
 A JSON encoding of all entries can be found [here](json).
 
-For information on contributing to this project, please see the [contributing guide](CONTRIBUTING.md).
+For information on contributing to this project, please see the [contributing guide](.github/CONTRIBUTING.md).
 
 Please note a passing build status indicates all listed APIs are available since the last update. A failing build status indicates that 1 or more services may be unavailable at the moment.
 
@@ -547,4 +547,4 @@ API | Description | Auth | HTTPS | Link |
 | OpenWeatherMap | Weather | `apiKey` | No | [Go!](http://openweathermap.org/api) |
 | Weatherbit | Weather | `apiKey` | Yes | [Go!](https://www.weatherbit.io/api) |
 | Wunderground | Weather | `apiKey` | Yes | [Go!](https://www.wunderground.com/weather/api/) |
-| Yahoo! Weather | Weather | No | Yes | [Go!](https://developer.yahoo.com/weather/) |
\ No newline at end of file
+| Yahoo! Weather | Weather | No | Yes | [Go!](https://developer.yahoo.com/weather/) |