How to get integrated in the Manifold App store?

Manifold Support Feature Requests
1

We have a private testnet that is very helpful for creators who want to test a deployment privately as if on mainnet while remaining completely private. How do we get a convo started with the Manifold team? What is the process to launch an app or to integrate?

Web-site: https://www.nameless.io/
API Docs: StealthTest API Reference Overview - StealthTest

Thanks!