more tidying on v5 example and request type

examples/rest-raw-v3sign.ts

@@ -0,0 +1,30 @@
+import { ContractClient } from '../src/index';
+
+// or
+// import { ContractClient } from 'bybit-api';
+
+const key = process.env.API_KEY_COM;
+const secret = process.env.API_SECRET_COM;
+
+const client = new ContractClient({
+  key,
+  secret,
+  strict_param_validation: true,
+});
+
+(async () => {
+  try {
+    /**
+     * You can make raw HTTP requests without the per-endpoint abstraction,
+     * e.g. if an endpoint is missing and you're blocked (but please raise an issue if you're missing an endpoint)
+     */
+    const rawCall = await client.getPrivate('/v5/order/realtime', {
+      category: 'linear',
+      symbol: 'BTCUSDT',
+    });
+
+    console.log('rawCall:', rawCall);
+  } catch (e) {
+    console.error('request failed: ', e);
+  }
+})();