docs: Adding New-Turtle example ( Fixes #44 )

Author: James Brundage

Commands/New-Turtle.ps1

@@ -4,9 +4,11 @@ function New-Turtle
     .SYNOPSIS
         Creates a new turtle object.
     .DESCRIPTION
-        This function initializes a new turtle object with default properties.    
+        This function initializes a new turtle object with default properties.
+    .EXAMPLE
+        $turtle = New-Turtle 
+        $turtle.Square(100).Pattern.Save("$pwd/SquarePattern.svg")
     #>
     param()
-
-    return [PSCustomObject]@{PSTypeName='Turtle'}
+    [PSCustomObject]@{PSTypeName='Turtle'}
 }