docs: update

Author: snitin315

examples/cli/web-socket-url-cli/README.md

@@ -1,7 +1,7 @@
 # CLI: Web Socket URL
 
 ```console
-npx webpack serve --open-target --host 0.0.0.0 --client-web-socket-url <insert-host>:8080
+npx webpack serve --open-target --host 0.0.0.0 --client-web-socket-url ws://<insert-host>:8080
 ```
 
 _NOTE: replace `<insert-host>` with your local IP Address._