fix issues link in CONTRIBUTING.md

Author: benlk

CONTRIBUTING.md

@@ -14,7 +14,7 @@ We welcome contributions and suggestions to help us improve this project. Please
 
 We have [a helpful how-to](https://github.com/INN/docs/blob/master/how-to-work-with-us/via-github.md) that walks through this process in more detail if you're new to using Git.
 
-Additionally, you can [create issues](https://github.com/INN/largo/issues) on this repo to suggest changes or improvements.
+Additionally, you can [create issues](https://github.com/INN/pym-shortcode/issues) on this repo to suggest changes or improvements.
 
 And of course you can always email us: [support@inn.org](mailto:support@inn.org).