Update README.md

Author: Chris Wiechmann

api-builder-plugin-dc-postgres/README.md

@@ -6,7 +6,7 @@ The PostgreSQL data connector is a plugin for API Builder that can connect to yo
 
 ### Supported versions
 * PostgreSQL 9.6
-* Other versions might be supported as well, please create an issue if encounter any.
+* Other versions might be supported as well, please create an [issue][3] if encounter any.
 
 ### Memory
 * ~7 MB
@@ -104,4 +104,4 @@ Please read [Contributing.md](https://github.com/Axway-API-Management-Plus/Commo
 [2]: https://docs.axway.com/bundle/API_Builder_4x_allOS_en/page/api_builder_getting_started_guide.html
 [3]: https://github.com/Axway-API-Builder-Ext/api-builder-extras/issues
 [4]: https://docs.axway.com/bundle/API_Builder_4x_allOS_en/page/environmentalization.html
-[5]: https://docs.axway.com/bundle/API_Builder_4x_allOS_en/page/project_configuration.html#ProjectConfiguration-Configurationfiles
+[5]: https://docs.axway.com/bundle/API_Builder_4x_allOS_en/page/project_configuration.html#ProjectConfiguration-Configurationfiles