feat: Turtle.FontSize ( Fixes #354, Fixes #378 )

Author: StartAutomating

Turtle.types.ps1xml

@@ -6210,7 +6210,7 @@ $this.PathAttribute = [Ordered]@{'fill-rule' = $fillRule.ToLower()}
 
     If no font family has been set, this returns nothing.
 .EXAMPLE
-    turtle fontfamily 12 fontfamily
+    turtle fontfamily sane-serif fontfamily
 .LINK
     https://developer.mozilla.org/en-US/docs/Web/SVG/Reference/Attribute/font-family
 #>