:wrench: Set share image for landing page

src/index.meta.yml

@@ -1,6 +1,9 @@
 ---
 title: Jovian HERSEMEULE
 img:
+        share:
+                path: "/include/images/avatar-cartoon600.png"
+                alt: Jovian avatar cartoon
         icon:
                 path: "/include/icon/icons8-96-city.png"
                 alt: "sympathic city flat icon"