Merge pull request #11179 from ethereum/removeEvents

remove a couple events with changed dates, or no information on page

Author: corwintines

src/data/community-events.json

@@ -89,15 +89,6 @@
     "startDate": "2023-10-27",
     "endDate": "2023-10-28"
   },
-  {
-    "title": "ETH Montréal",
-    "to": "https://ethmontreal.xyz",
-    "sponsor": null,
-    "location": "Montréal, Canada",
-    "description": "Conference and hackathon with the aim to onboard to Ethereum the students and junior devs from Montréal's world class universities",
-    "startDate": "2023-09-18",
-    "endDate": "2023-09-21"
-  },
   {
     "title": "ETHGlobal New York",
     "to": "https://ethglobal.com/events/newyork2023",