update readme, for start grpc server and client

huangmingming

2023-01-29 31096e8896697c7721e3aa75e20f0b03f7c3d9d7

update readme, for start grpc server and client

 funasr/runtime/python/grpc/Readme.md

@@ -11,6 +11,11 @@
```

Step 2) start grpc server
```
python grpc_main_server.py --port 10095
```


Step 3) start grpc client
Step 3) start grpc client
```
python grpc_main_client_mic.py --host 127.0.0.1 --port 10095
```

 funasr/runtime/python/grpc/grpc_main_server.py

@@ -20,6 +20,7 @@
    parser.add_argument("--port",
                        type=int,
                        default=10095,
                        required=True,
                        help="grpc server port")
                        
    parser.add_argument("--user_allowed",