Update from upstream all-repositories.json

Author: w3cbot

all-repositories.json

@@ -38893,8 +38893,8 @@
   "owner": {
    "login": "wintercg"
   },
-  "homepageUrl": "https://wintercg.org",
-  "description": "The website for this CG",
+  "homepageUrl": "https://wintertc.org",
+  "description": "The website for this TC",
   "isArchived": false,
   "isPrivate": false,
   "w3cjson": {