Update file hp-overview.html

wiki/pages/hp-overview.html

@@ -103,7 +103,7 @@
     height: calc(0 * 40px);
   }
   header.description {
-    background: url("https://static.igem.wiki/teams/4653/wiki/members/team-bg.jpg")
+    background: url("https://static.igem.wiki/teams/4653/wiki/results/head-picture/head-picture/achievement-1.jpeg")
       no-repeat bottom center/cover;
   }
 </style>