Add stargate example

packages/cli/examples/stargate.ts

@@ -0,0 +1,23 @@
+import { makeCosmoshubPath, DirectSecp256k1HdWallet } from "@cosmjs/proto-signing";
+import { assertIsBroadcastTxSuccess, SigningStargateClient } from "@cosmjs/stargate";
+
+const mnemonic = "economy stock theory fatal elder harbor betray wasp final emotion task crumble siren bottom lizard educate guess current outdoor pair theory focus wife stone";
+const path = makeCosmoshubPath(3);
+const prefix = "cosmos";
+const wallet = await DirectSecp256k1HdWallet.fromMnemonic(mnemonic, path, prefix);
+const [firstAccount] = await wallet.getAccounts();
+console.log("Signer address:", firstAccount.address);
+
+const rpcEndpoint = "ws://localhost:26658";
+const client = await SigningStargateClient.connectWithSigner(rpcEndpoint, wallet);
+
+const recipient = "cosmos1xv9tklw7d82sezh9haa573wufgy59vmwe6xxe5";
+const amount = {
+  denom: "ucosm",
+  amount: "1234567",
+};
+const result = await client.sendTokens(firstAccount.address, recipient, [amount], "Have fun with your star coins");
+assertIsBroadcastTxSuccess(result);
+console.log("Successfully broadcasted:", result);
+
+client.disconnect();