Update README.md

Author: ashitaprasad

README.md

@@ -199,6 +199,7 @@ You can contribute to API Dash in any or all of the following ways:
 - [Ask a question](https://github.com/foss42/apidash/discussions)
 - [Submit a bug report](https://github.com/foss42/apidash/issues/new/choose)
 - [Request a new feature](https://github.com/foss42/apidash/issues/new/choose)
+- [Choose from our existing list of ideas](https://github.com/foss42/apidash/discussions/112)
 - [Suggest ways to improve the developer experience of an existing feature](https://github.com/foss42/apidash/issues/new/choose)
 - Add documentation
 - To add a new feature, resolve an existing issue or add a new test to the project, check out our [Contribution Guidelines](CONTRIBUTING.md).