Fix indentation

embroider.inx

@@ -7,16 +7,16 @@
     <param name="row_spacing_mm"       type="float"   min="0.01" max="5.00" _gui-text="Row spacing (mm)">0.40</param>
     <param name="max_stitch_len_mm"       type="float"   min="0.1" max="10.0" _gui-text="Maximum stitch length (mm)">3.0</param>
     <param name="preserve_order"       type="boolean"   _gui-text="Preserve stacking order" description="if false, sorts by color, which saves thread changes. True preserves stacking order, important if you're laying colors over each other.">false</param>
-		<param name="output_format" type="optiongroup" _gui-text="Output file format" appearance="minimal">
-				<_option value="melco">Melco</_option>
-				<_option value="csv">Embroidermodder 2 CSV</_option>
-		</param>
-		<param name="filename" type="string" _gui-text="File">embroider-output.exp</param>
+    <param name="output_format" type="optiongroup" _gui-text="Output file format" appearance="minimal">
+        <_option value="melco">Melco</_option>
+        <_option value="csv">Embroidermodder 2 CSV</_option>
+    </param>
+    <param name="filename" type="string" _gui-text="File">embroider-output.exp</param>
     <effect>
         <object-type>all</object-type>
-                <effects-menu>
-                    <submenu _name="Render"/>
-                </effects-menu>
+        <effects-menu>
+            <submenu _name="Render"/>
+        </effects-menu>
     </effect>
     <script>
         <command reldir="extensions" interpreter="python">embroider.py</command>