cleanup
add draw frame function
draw shapes
make canvas fullscreen
make second spring to first and third spring to second
fix y velocity

set y velocity relative to current mouseY and targetY instead of mouseX
and targetX
change stroke style to purple for springs
Revert "change stroke style to purple for springs"

This reverts commit 52fca6c627efdca8fbbc41d53f50595f856a709c.
Revert "Revert "change stroke style to purple for springs""

This reverts commit e850a597a38ead7620a5ab27f1339e7ba20b5da5.
reorganize files
:lipstick:
change animation loops name from draw to drawFrame

this prevents conflicts with the other draw function used for rendering
the animation.
add readme with link to codepen demo
Merge pull request #1 from jamezb/chaining-springs

Chaining springs