Add Zenith stage1 testnet network (#31)

Part of https://www.notion.so/Stage0-onboarding-flow-1e4a6b22d47280aba3b5da3ed1154ff5?pvs=23

Co-authored-by: Shreerang Kale <shreerangkale@gmail.com>
Reviewed-on: #31
Co-authored-by: shreerang <shreerang@noreply.git.vdb.to>
Co-committed-by: shreerang <shreerang@noreply.git.vdb.to>

src/utils/constants.ts

@@ -30,6 +30,18 @@ export const DEFAULT_NETWORKS: NetworksFormData[] = [
     gasPrice: '0.01',
     isDefault: true,
   },
+  {
+    chainId: 'zenith-testnet-stage1',
+    networkName: 'zenithd stage 1 testnet',
+    namespace: COSMOS,
+    rpcUrl: process.env.REACT_APP_ZENITHD_RPC_URL || '',
+    blockExplorerUrl: '',
+    nativeDenom: 'znt',
+    addressPrefix: 'zenith',
+    coinType: '118',
+    gasPrice: '0.01',
+    isDefault: true,
+  },
   {
     chainId: 'laconic_9000-1',
     networkName: 'laconicd',

stack/stack-orchestrator/stack/laconic-wallet-web/README.md

@@ -67,7 +67,7 @@ Instructions for running the `laconic-wallet-web` using [laconic-so](https://git
   # RPC endpoint of laconicd node (default: https://laconicd.laconic.com)
   CERC_LACONICD_RPC_URL=
 
-  # RPC endpoint of zenithd node
+  # Zenith RPC endpoint
   CERC_ZENITHD_RPC_URL=
   ```