doc: Add how to establish a Hyperlane warp route to Celestia Mocha and Mainnet

Similar to https://docs.hyperlane.xyz/docs/guides/chains/deploy-hyperlane, we should add how to establish a Hyperlane Warp Route from another chain to Celestia Mocha and Mainnet, and how to go to production with it.

Start by reading the linked Hyperlane deployment guide and inspect this repository's documentation structure to find the appropriate guide location. Document establishing a Warp Route from another chain to Celestia Mocha and Mainnet, including the steps for moving it to production; done means both networks and the production path are covered.

Written by the indexing model from the issue text.