Fix launch config & README

Author: vaibhavpandeyvpz

.vscode/launch.json

@@ -6,7 +6,7 @@
       "cwd": "${workspaceFolder}",
       "name": "CLI",
       "request": "launch",
-      "runtimeArgs": ["run", "debug", "--", "-rv"],
+      "runtimeArgs": ["run", "debug", "--", "chat", "-rv"],
       "runtimeExecutable": "npm",
       "type": "node"
     },

README.md

@@ -68,7 +68,7 @@ To run as [Visual Studio Code](https://code.visualstudio.com) extension, open th
 Or use below command to run working copy of the tool:
 
 ```shell
-npm run debug
+npm run debug -- chat
 ```
 
 ## Publishing