Update README.md

Author: shakiba

README.md

@@ -1,15 +1,21 @@
 # Planck.js
 
-Planck.js is JavaScript (TypeScript) rewrite of Box2D physics engine for cross-platform HTML5 game development.
+Planck.js is JavaScript/TypeScript rewrite of Box2D physics engine for cross-platform HTML5 game development.
 
 #### Motivations
 
 - Taking advantage of Box2D's efforts and achievements
-- Developing readable and maintainable JavaScript code
+- Developing readable and editable code in JavaScript/TypeScript
+- Providing idiomatic JavaScript/TypeScript API
 - Optimizing the library for web and mobile platforms
-- Providing a JavaScript-friendly API
 
 #### [Documentation](https://piqnt.com/planck.js/docs/)
+
 #### [Examples](https://piqnt.com/planck.js/)
+
 #### [Discord](https://discord.com/invite/znjh6J7)
+
 #### [Made with Planck.js](https://github.com/piqnt/planck.js/wiki/)
+
+#### [Report Issues](https://github.com/piqnt/planck.js/issues)
+To speed up resolving issues, please provide [testbed](https://piqnt.com/planck.js/docs/testbed) code to reproduce the issue.