Updated docs

There is still stuff to do

docs/objects/Object/setFocus.md

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+## setFocus    
+Sets the object to be the focused object.
+If you click on an object, it's normally automatically the focused object. For example, if you call :show() on a frame, and you want this particular frame to be in
+the foreground, you should also use :setFocus()
+#### Returns:
+1. `object` The object in use
+
+#### Usage:
+* Sets the button to the focused object
+```lua
+local mainFrame = basalt.createFrame()
+local aButton = mainFrame:addButton():setFocus()
+```