docs(plugins): add description about get api urls

docs/plugins/project.md

@@ -46,3 +46,12 @@ To get organism identifier associated with the project, plugins can use the `get
 ```javascript
 window.minerva.project.data.getOrganism();
 ```
+
+**Get Api Urls:**
+To get Api urls associated with the project, plugins can use the `getApiUrls` method defined in `window.minerva.project.data` object.
+
+##### Example usage of getApiUrls method:
+
+```javascript
+window.minerva.project.data.getApiUrls();
+```