Updated docs

There is still stuff to do

docs/objects/Animation/play.md

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+## play
+Plays the animation
+#### Parameters: 
+1. `boolean` Whether it will loop forever, will most likely be replaced with a count in the future
+
+#### Returns: 
+1. `animation` Animation in use
+
+#### Usage:
+```lua
+local mainFrame = basalt.createFrame()
+local testButton = mainFrame:addButton()
+local aAnimation = mainFrame:addAnimation():add(function() testButton:setBackground(colors.black) end):wait(1):add(function() testButton:setBackground(colors.gray) end):wait(1):add(function() testButton:setBackground(colors.lightGray) end)
+
+aAnimation:play() -- changes the background color of that button from black to gray and then to lightGray 
+```