Update readme

Author: realstoman

README.md

@@ -14,6 +14,7 @@ A simple portfolio starter theme built with React and Tailwind CSS. This is the
 -   [Tailwind CSS v3](https://tailwindcss.com)
 -   Context API For State Management
 -   Custom Hooks
+-   Unit Testing
 -   Framer Motion transitions & animations
 -   Reusable components
 -   Dark mode
@@ -68,6 +69,12 @@ npm install --global yarn
 yarn start
 ```
 
+6. ##### Run tests:
+
+```
+yarn test
+```
+
 ## Notes
 
 -   Always run `yarn install` after pulling new changes