Fix the 2021-06 images

Signed-off-by: Eric Poirier <eric.poirier@eclipse-foundation.org>
diff --git a/2021-06/content/en_index.html b/2021-06/content/en_index.html
index c86f490..b9995f6 100644
--- a/2021-06/content/en_index.html
+++ b/2021-06/content/en_index.html
@@ -45,7 +45,7 @@
           </div>
           <div class="col-xs-6 col-sm-8 col-md-6">
             <div class="featured-new-item-icon">
-              <img class="img-responsive" src="images/improved-java-development-tooling.png" alt="IMPROVED JAVA DEVELOPMENT TOOLING">
+              <img class="img-responsive" src="/eclipseide/2021-06/images/improved-java-development-tooling.png" alt="IMPROVED JAVA DEVELOPMENT TOOLING">
             </div>
           </div>
         </div>
@@ -92,7 +92,7 @@
           </div>
           <div class="col-xs-6 col-sm-8 col-md-6">
             <div class="featured-new-item-icon">
-              <img class="img-responsive" src="images/free-and-open-source.png" alt="Free and open source">
+              <img class="img-responsive" src="/eclipseide/2021-06/images/free-and-open-source.png" alt="Free and open source">
             </div>
           </div>
         </div>