Fixing https://github.com/wso2/product-iots/issues/1093: Changing schematic diagram for Arduino

components/device-types/arduino-plugin/org.wso2.carbon.device.mgt.iot.arduino.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.device.type.arduino.type-view/type-view.hbs

@@ -203,8 +203,8 @@
             <span class="badge">02</span>
             Connect LED bulb to arduino as follows
             <br/><br/>
-            <a href="{{@unit.publicUri}}/images/schematicsGuide.png" target="_blank">
-                <img src="{{@unit.publicUri}}/images/schematicsGuide.png" class="img-responsive">
+            <a href="{{@unit.publicUri}}/images/schematicsGuide.jpg" target="_blank">
+                <img src="{{@unit.publicUri}}/images/schematicsGuide.jpg" class="img-responsive">
             </a>
             <br/>
         </li>