added meshery extension img

Signed-off-by: Aditya Raj <adityaraj20112005@gmail.com>

Author: Dungeon-Masterji

src/assets/images/meshery/icon-only/meshery-extensions-color.svg

@@ -5,6 +5,7 @@ import TOC from "../../../components/handbook-navigation/index";
 import { repo_data } from "./repo-data";
 import github from "../../../assets/images/socialIcons/github.svg";
 import layer5icon from "../../../assets/images/layer5/5 icon/svg/light/5-light-bg.svg";
+import mesheryExtensionsIcon from "../../../assets/images/meshery/icon-only/meshery-extensions-color.svg";
 import MesheryOperator from "../../../assets/images/meshery-operator/meshery-operator-dark.svg";
 import MeshSync from "../../../assets/images/meshsync/meshsync.svg";
 import servicemeshperformance from "../../../assets/images/service-mesh-performance/icon/smp-dark.svg";
@@ -124,8 +125,8 @@ const Repository = () => {
               <li>
                 <a href="https://github.com/meshery-extensions">
                   <img
-                    src={meshery}
-                    alt="meshery icon"
+                    src={mesheryExtensionsIcon}
+                    alt="meshery extension icon"
                   />
                   &nbsp; Meshery Extensions
                 </a>