Merge pull request #11196 from Findus23/marketplace-image-width

specify max-width for images in Marketplace modals

plugins/Marketplace/stylesheets/plugin-details.less

@@ -100,4 +100,8 @@
         margin-right: 5px;
     }
 
+    img {
+        max-width: 100%;
+    }
+
 }