Updated docs

There is still stuff to do

docs/objects/Frame/getObject.md

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+## getObject 
+Returns a child object of the frame
+
+#### Parameters: 
+1. `string` The name of the child object
+
+#### Returns: 
+1. `object | nil` The object with the supplied name, or `nil` if there is no object present with the given name 
+
+#### Usage:
+* Adds a button with id "myFirstButton", then retrieves it again through the frame object
+```lua
+myFrame:addButton("myFirstButton")
+local aButton = myFrame:getObject("myFirstButton")
+```