docs: update README.md (#3)

README.md

@@ -1,32 +1 @@
-# Helix Bridge UI
-
-❤️ Perform cross-chain transfers through Helix Bridge.
-
-### Production
-
-- mainnet: https://helixbridge.app/
-- testnet: https://testnet.helixbridge.app/
-
-### Staging
-
-- mainnet: https://helix-stg.vercel.app/
-- testnet: https://helix-stg-test.vercel.app/
-
-### Development
-
-- mainnet: https://helix-dev-main.vercel.app/
-- testnet: https://helix-dev-test.vercel.app/
-
-### Local development
-
-```shell
-$ npm install
-$ npm run dev:apps
-```
-
-### How to add a new chain
-
-1. Define `ChainID` and `Network` in `packages/apps/src/types/chain.ts`
-2. Configure the chain file in the `packages/apps/src/config/chains` directory
-3. Export the configuration file in the `packages/apps/src/config/chains/index.ts`
-4. Add new chain to `packages/apps/src/utils/chain.ts`
+# Helix xToken UI