docs: remove Wumbo from showcase (dead website) (#607)

* docs: remove Wumbo from showcase (dead website)

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

* chore: rm

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

---------

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

Author: peterpeterparker

showcase.json

@@ -103,13 +103,6 @@
     "img": "/showcase/stack.jpg",
     "twitter": "StackICP"
   },
-  {
-    "title": "Wumbo",
-    "url": "https://qmpah-qqaaa-aaaal-ajabq-cai.icp0.io/",
-    "description": "Wumbo is built on the Internet Computer Protocol utilizing Magic Conch Shell's Immutable Token Creator, rendering the canister code trustless and unmodifiable.",
-    "img": "/showcase/wumbo.jpg",
-    "twitter": "WUMBOicp"
-  },
   {
     "title": "stik coin",
     "url": "https://bj2ym-biaaa-aaaal-aji3q-cai.icp0.io/",