changed xilica node colors (black on white to match the brand)

nodes/xilica-command.html

@@ -1,7 +1,7 @@
 <script type="text/javascript">
 RED.nodes.registerType('xilica-command', {
   category: 'Xilica',
-  color: '#D8E7FF',
+  color: '#000000',
   defaults: {
     name: { value: "" },
     connection: { value: "", type: "xilica-connection", required: true },
@@ -63,4 +63,3 @@ RED.nodes.registerType('xilica-command', {
   </ul>
   <p>The node automatically appends the required carriage return and waits for the response. When parsing is enabled, it returns an object (or array of objects) describing values, notifications, OK and error responses. When disabled, it returns the raw response lines as a single string.</p>
 </script>
-