Improve README

README.md

@@ -7,15 +7,22 @@
 [![Netlify Status](https://api.netlify.com/api/v1/badges/abb3a6c2-3790-42bb-b2c8-59a25630d8de/deploy-status)](https://app.netlify.com/sites/scratch-profile-embed/deploys)
 [![Under MIT license](https://img.shields.io/github/license/locness3/scratch-profile-embed.svg)](https://github.com/locness3/scratch-profile-embed/blob/master/LICENSE)
 [![Chat on Scratch](https://img.shields.io/badge/chat-on%20scratch-orange.svg)](https://scratch.mit.edu/studios/5240865/)
-# Usage
+
+## Usage
+
 Just do an `iframe` element with source set to `https://locness3.github.io/scratch-profile-embed/#` followed by your username. For example, `https://locness3.github.io/scratch-profile-embed/#Locness`.
-# Any questions ?
+## Any questions ?
+
 Use the "Contact us" on the site.
-# Any suggestions or problems ?
+
+## Any suggestions or problems ?
+
 Create an issue.
-# Credits
-Made by Locness using the Scratch API.
-https://en.scratch-wiki.info/wiki/Scratch_API_(2.0)  
+
+## Credits
+
+Made by Locness and the below contributors.
+Uses [cors-anywhere](https://github.com/Rob--W/cors-anywhere) and the [Scratch REST API](https://github.com/LLK/scratch-rest-api/wiki).
 
 ## Contributors ✨