Update README.md

Author: dg92

README.md

@@ -7,8 +7,10 @@ Do read the blog to know more - https://overflowjs.com/posts/Image-Object-Detect
 Available Scripts
 In the project directory, you can run:
 
+```
 npm install
 npm start
+```
 
 Runs the app in the development mode.
 Open http://localhost:3000 to view it in the browser.