Update copyright.mdx

Author: Qianqianye

src/content/text-detail/en/copyright.mdx

@@ -1,11 +1,13 @@
 ---
-title: "Copyright"
+title: "Copyright and Acknowledgement"
 ---
 
 The p5.js library is free software; you can redistribute it and/or modify it under the terms of the [GNU Lesser General Public License](https://github.com/processing/p5.js/blob/main/license.txt) as published by the Free Software Foundation, version 2.1.
 
-The Reference for the language is under a [Creative Commons](https://creativecommons.org/licenses/by-nc-sa/4.0/) license which makes it possible to reuse this content for non-commercial purposes if it is credited.
+This website uses the [MIT license](https://github.com/processing/p5.js-website/blob/main/LICENSE), with the exception of the [Reference](https://p5js.org/reference/) and [Examples](https://p5js.org/examples/) pages, which are licensed under [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/?ref=chooser-v1). [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/?ref=chooser-v1) allows you to reuse this content for non-commercial purposes with proper crediting.
 
-p5.js is currently led by [Qianqian Ye](https://qianqian-ye.com/) and was created by [Lauren Lee McCarthy](https://lauren-mccarthy.com/). p5.js is developed by a community of collaborators, with support from the [Processing Foundation](https://processingfoundation.org). 
+p5.js is currently led by [Qianqian Ye](https://qianqian-ye.com/) and created by [Lauren Lee McCarthy](https://lauren-mccarthy.com/). The p5.js library and this website were developed by [p5.js Contributors](https://p5js.org/people/) and the [Processing Foundation](https://processingfoundation.org). 
 
-This website was designed by [Stefanie Tam](https://stefanietam.com) and [Tyler Yin](https://www.tyleryin.com/) and developed by [Bocoup](https://bocoup.com). Identity designed by [Jerel Johnson](https://jereljohnson.com).
+We follow the [all-contributors](https://github.com/kentcdodds/all-contributors) specification and recognize all types of contributions. If you've contributed to p5.js but don’t see yourself on the p5.js contributor list, add yourself to the p5.js repository [README](https://github.com/processing/p5.js/blob/main/README.md#contributors) by following this [instruction](https://github.com/processing/p5.js/issues/2309).
+
+This website was designed by [Stefanie Tam](https://stefanietam.com) and [Tyler Yin](https://www.tyleryin.com/) and initially developed by [Bocoup](https://bocoup.com). Identity designed by [Jerel Johnson](https://jereljohnson.com).