Added JetBrains

Author: Christian Strappazzon

assets/images/elastic.png assets/images/logo_elastic.pngassets/images/elastic.png renamed to assets/images/logo_elastic.png

@@ -184,12 +184,17 @@ <h4>
 
 <div class="container">
 
-    <h2 class="text-center">Sponsored by</h2>
+    <h2 class="text-center">Supported by</h2>
 
     <ul id="sponsor">
         <li>
             <a href="https://www.elastic.co/">
-                <img class="greyscale" src="assets/images/elastic.png" alt="Elastic"/>
+                <img class="greyscale" src="assets/images/logo_elastic.png" alt="Elastic"/>
+            </a>
+        </li>
+        <li>
+            <a href="https://www.jetbrains.com/">
+                <img class="greyscale" src="assets/images/logo_jetbrains.png" alt="JetBrains"/>
             </a>
         </li>
     </ul>