Update README.md

Author: vinodnextcoder

README.md

@@ -15,7 +15,7 @@ npm i
 
 That's it! This is a very basic example of gRPC in Node.js. For more advanced usage, you can refer to the official gRPC documentation:
 
-# TO run 
+## To run 
 
 First bash or terminal
 
@@ -26,4 +26,4 @@ node ./greeter.js
 Second bash or terminal
 ```sh
 node ./SayHello.js
-```
+```