docs/website/sponsors: credit Smile for the LLVM/Clang internship

Update Smile url and logo.

Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

docs/website/sponsors.html

@@ -155,14 +155,16 @@
 	  <div class="panel panel-default panel-sponsor">
 	    <div class="panel-body">
 	      <div class="col-sm-12">
-		<a href="http://ingenierie.openwide.fr">
-		  <img class="img-responsive center-block" src="images/owi-smile-logo.png"/>
+		<a href="https://www.smile.eu">
+		  <img class="img-responsive center-block" src="images/smile-logo.png"/>
 		</a>
 	      </div>
 	      <div class="col-sm-12">
-		<a href="http://ingenierie.openwide.fr">OpenWide/Smile</a> sponsored
+		<a href="https://www.smile.eu">OpenWide/Smile</a> sponsored
 		the Buildroot Summer Camp that took place on July 1-5 2016 in Toulouse, France. OpenWide/Smile is
 		sponsoring the participation of Romain Naour and paid the food expenses for the meeting participants.
+		In 2018, Smile sponsored of LLVM/Clang integration into Buildroot, see the final
+		<a href="http://www.linuxembedded.fr/2018/07/llvmclang-integration-into-buildroot">report</a>.
 	      </div>
 	    </div>
 	  </div>