fix(SupportedApps): fixed Item.php

Fixed Item.php because forgot to save the changes before push

Closes #65

app/SupportedApps/Netdata.php

@@ -1,12 +1,12 @@
 <?php namespace App\SupportedApps;
 
-class HomeAssistant implements Contracts\Applications {
+class Netdata implements Contracts\Applications {
     public function defaultColour()
     {
-        return '#073c52';
+        return '#543737';
     }
     public function icon()
     {
-        return 'supportedapps/homeassistant.png';
+        return 'supportedapps/netdata.png';
     }
 }