add how to connect help epilogue

Author: MQ37

src/stdio.ts

@@ -62,6 +62,10 @@ const argv = yargs(hideBin(process.argv))
     .help('help')
     .alias('h', 'help')
     .version(false)
+    .epilogue(
+        'To connect, set your MCP client server command to `npx @apify/actors-mcp-server`'
+        + ' and set the environment variable `APIFY_TOKEN` to your Apify API token.\n'
+    )
     .epilogue('For more information, visit https://github.com/apify/actors-mcp-server')
     .parseSync() as CliArgs;