Small Docs Update

docs/objects/ScrollableFrame/setDirection.md

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+## setDirection
+
+### Description
+
+Sets the scrolling direction of the ScrollableFrame object. The direction can be either "vertical" or "horizontal", which determines how the content inside the ScrollableFrame can be scrolled.
+
+### Parameters
+
+1. `string` direction - The scrolling direction to set. Valid values are "vertical" and "horizontal".
+
+### Returns
+
+1. `object` The object in use
+
+### Usage
+
+* Set the scrolling direction for a ScrollableFrame
+
+```lua
+local mainFrame = basalt.createFrame()
+local scrollableFrame = mainFrame:addScrollableFrame()
+
+scrollableFrame:setDirection("horizontal")
+```