Update date Ethereum Costa Rica Day

Author: Coderoostr

src/data/community-events.json

@@ -347,8 +347,8 @@
     "sponsor": null,
     "location": "Costa Rica",
     "description": "Full day of learning about Ethereum, onboarding new users and builders.",
-    "startDate": "2023-11-25",
-    "endDate": "2023-11-25"
+    "startDate": "2023-11-18",
+    "endDate": "2023-11-18"
   },
   {
     "title": "ETH Riyadh",