fix: Remove missing plugin

Author: danielcpereira11

plugins.json

@@ -3980,14 +3980,6 @@
     "author": "Giles Perry",
     "lastUpdated": "2018-10-03 11:07:57 UTC"
   },
-  {
-    "title": "WeTransfer",
-    "description": "Share artboards and pages via WeTransfer",
-    "author": "WeTransfer",
-    "owner": "WeTransfer",
-    "name": "Sketch-Plugin",
-    "lastUpdated": "2020-12-11 12:16:56 UTC"
-  },
   {
     "title": "Frontify Plugin",
     "description": "Connecting your brand and design worlds",