add cosmos-sdk and mesh-security as projects using Starship (#364)

Author: Anmol1696

docs/pages/index.mdx

@@ -57,6 +57,13 @@ Follow the Steps 1 to 4 in Get Started section
 
 ## Projects using Starship
 
+### [Cosmos-sdk](https://github.com/cosmos/cosmos-sdk/tree/main/tests/starship)
+
+Cosmos-SDK is running Starship for testing out the latest simapp. Runs in [CI/CD](https://github.com/cosmos/cosmos-sdk/actions/workflows/starship-tests.yml)
+### [Mesh-Security](https://github.com/osmosis-labs/mesh-security-sdk/tree/main/tests/starship)
+
+For mesh-security development, Starship is being used to create a dev environment in a cloud cluster to
+run 2 chains and a relayer, setup mesh-security contracts between them, as well as spin up mesh-security frontend as well.
 ### [OsmoJS](https://github.com/osmosis-labs/osmojs/pull/36)
 
 JS library using Starship to run end-to-end tests against Osmosis chain. (Run in CI/CD)