Add tooltips to buttons (#637)

* Add tooltips

* Fix whitespace

* Avoid overloaded word canvas

* Clean render function

* Switch folder to fragment

plugin/src/App/Components/TextButton.lua

@@ -131,6 +131,8 @@ function TextButton:render()
 
 				zIndex = -2,
 			}),
+
+			Children = Roact.createFragment(self.props[Roact.Children]),
 		})
 	end)
 end