docs: update README for Vitest and fix commit command

Author: knagurski

README.md

@@ -17,8 +17,8 @@ Run `npm start` for a dev server. Navigate to `http://localhost:4200/`. The app
 
 ## Running unit tests
 
-Run `npm run test` to execute the unit tests via Jest
+Run `npm run test` to execute the unit tests via Vitest
 
 ## Commit
 
-Run `npm commit` and follow the prompts provided to create a properly formatted commit
+Run `npm run commit` and follow the prompts provided to create a properly formatted commit