update maximum dpi on export to be 10000 (max inkscape dpi)

inkscape/svg2shenzhen_export.inx

@@ -11,7 +11,7 @@
        <option value="png">PNG - Image</option>
     </param>
     <param name="threshold" type="int" min="0" max="255" _gui-text="Threshold (!)" _gui-description="Default: 5 - Define the threshold the black and white will have.">5</param>
-    <param name="dpi" type="int" min="0" max="3600" _gui-text="Export DPI (!)" _gui-description="Default: 1200 - Define the Dots Per Inch to Export the Layers at, recommended is 1,200, max is 3,600.  Below 1,200 you may see artifacts due to the low resolution.">1200</param>
+    <param name="dpi" type="int" min="0" max="10000" _gui-text="Export DPI (!)" _gui-description="Default: 1200 - Define the Dots Per Inch to Export the Layers at, recommended is 1,200, max is 3,600.  Below 1,200 you may see artifacts due to the low resolution.">1200</param>
     <separator />
     <param name="autoflatten" type="boolean" _gui-text="Flatten Bezier (!)" _gui-description="Select this option if you have not flattened the Bezier Curves on your Edge.Cut layer.  If this is not the first time you have exported this drawing do not check this option.">false</param>
     <param name="openfactory" type="boolean" gui-text="Open PCBWay (!)" _gui-description="Opens the PCBWay website with an affiliate link for you to submit an order.">false</param>