docs/website/support.html: add Amarula Solutions to the commercial support list

After talking with Thomas Petazzoni, it is agreed that Amarulasolutions should
be added to the list of companies that can provide commercial support for
Buildroot.

Signed-off-by: Adam Duskett <adam.duskett@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

docs/website/support.html

@@ -111,6 +111,9 @@
 	    <a href="https://www.smile.eu/en/offers/embedded-iot">
 	      <img src="images/smile-logo.png" style="max-width:200px; margin-right:40px;"/>
 	    </a>
+	    <a href="https://www.amarulasolutions.com/services/integrated-system/">
+	      <img src="images/amarula-solutions-logo.png" style="max-width:200px; margin-right:40px;"/>
+	    </a>
 	  </center>
 	</div>
       </div>