Add extension https://github.com/bladebaillio/soft-body-extension

[bladebaillio]

GitHub repo: https://github.com/bladebaillio/soft-body-extension.git
Forum post: https://forum.makecode.com/t/soft-body-rope-etension/33805
Demo: [INSERT DEMO LINK - NOT REQUIRED]
Description: An extension with a bunch of blocks for Procedural-animation on makecode arcade. This extension can be used for animating ropes, vines, creatures, etc. through physics.

[bladebaillio]

Thank you so much UnsignedArduino for doing this. I use your Awesome Arcade for every one of my projects