sponsor update (#1676)

* sponsor update

* update ci

Author: ErikaKK

.github/workflows/ci.yml

@@ -7,9 +7,6 @@ on:
     types: ["opened", "synchronize", "reopened", "edited"]
   workflow_dispatch:
 
-  permissions:
-  contents: read
-
 jobs:
   format:
     name: Run Prettier

data/sponsors.json

@@ -31,12 +31,6 @@
     "logo": "/sponsors/venture_horizontal_logo.png",
     "link": "https://www.venture-student-innovation.com/"
   },
-  {
-    "name": "U Group",
-    "alt": "U Group",
-    "logo": "/sponsors/u_group_logo.png",
-    "link": "https://www.theugroup.co/"
-  },
   {
     "name": "IMC",
     "alt": "IMC logo",