chore: update meetings.json and newsrooom_videos.json (#4393)

Author: asyncapi-bot

config/meetings.json

@@ -1,11 +1,4 @@
 [
-  {
-    "title": "Design WG Meeting ",
-    "calLink": "https://www.google.com/calendar/event?eid=OTdwMDl2dTlwdm9yNzRhZTV0ajdsbmQ5aW8gY19xOXRzZWlnbG9tZHNqNm5qdWh2YnB0czExY0Bn",
-    "url": "https://github.com/asyncapi/community/issues/1908",
-    "banner": "",
-    "date": "2025-05-29T16:00:00.000Z"
-  },
   {
     "title": "AsyncAPI Community WG Meeting",
     "calLink": "https://www.google.com/calendar/event?eid=dTFtbm1jZXJnbWowbDVvNjlmdmJqdDA0cjQgY19xOXRzZWlnbG9tZHNqNm5qdWh2YnB0czExY0Bn",
@@ -14,11 +7,11 @@
     "date": "2025-06-03T15:00:00.000Z"
   },
   {
-    "title": "GSoC Welcome Contributors Call",
-    "calLink": "https://www.google.com/calendar/event?eid=NGVwZ283cmRjcW1tZ2R1aG1maWR0Yzd1cWcgY19xOXRzZWlnbG9tZHNqNm5qdWh2YnB0czExY0Bn",
-    "url": "https://github.com/asyncapi/community/issues/1922",
+    "title": "Marketing WG Meeting",
+    "calLink": "https://www.google.com/calendar/event?eid=MnNmMmtnbzI2MDdicXZmbWtsMnYyZWNrYTAgY19xOXRzZWlnbG9tZHNqNm5qdWh2YnB0czExY0Bn",
+    "url": "https://github.com/asyncapi/community/issues/1925",
     "banner": "",
-    "date": "2025-05-29T10:00:00.000Z"
+    "date": "2025-10-06T14:00:00.000Z"
   },
   {
     "title": "Marketing WG Meeting",