Fix angular framework starter guide (#24011)

The command to run to test locally is `npm run start` not `npm run dev`.

Author: petebacondarwin

src/content/docs/workers/framework-guides/web-apps/more-web-frameworks/angular.mdx

@@ -37,7 +37,7 @@ cd my-angular-app
 
 After you have created your project, run the following command in the project directory to start a local server. This will allow you to preview your project locally during development.
 
-<PackageManagers type="run" args={"dev"} />
+<PackageManagers type="run" args={"start"} />
 
 ## 3. Deploy your Project