Update debugging-in-vscode.md

Chrome and firefox addons are deprecated

VS Code has a bundled JS Debugger

Author: TheoKondak

src/v2/cookbook/debugging-in-vscode.md

@@ -12,10 +12,7 @@ This recipe shows how to debug [Vue CLI](https://github.com/vuejs/vue-cli) appli
 
 ## Prerequisites
 
-Make sure you have VS Code and the browser of your choice installed, and the latest version of the corresponding Debugger extension installed and enabled:
-
-* [Debugger for Chrome](https://marketplace.visualstudio.com/items?itemName=msjsdiag.debugger-for-chrome)
-* [Debugger for Firefox](https://marketplace.visualstudio.com/items?itemName=hbenl.vscode-firefox-debug)
+Make sure you have VS Code and either Chrome or Firefox browser installed.
 
 Install and create a project with the [vue-cli](https://github.com/vuejs/vue-cli), following the instructions in the [Vue CLI Guide](https://cli.vuejs.org/). Change into the newly created application directory and open VS Code.