Update Announcements (#431)

Co-authored-by: Hack Bot <[email protected]>

src/data/announcements.json

@@ -1,4 +1,10 @@
 [
+    {
+        "id": 11,
+        "subject": "Final stretch is here!",
+        "body": "Get ready for the final stretch hackers!\r\n\r\nThe dedicated dinner break is now over and it is back to hacking until the end of the event! SUBMISSIONS WILL BE DUE AT 9:00PM. Submission information can be found by clicking on the Submit button in the top right corner. Only one team member has to make a submission on both the Devpost and the Google Form. PLEASE MAKE SURE YOU SUBMIT BOTH!\r\n\r\nWe are rooting for you, keep pushing through till the end!",
+        "timestamp": "2024-03-04T03:22:38Z"
+    },
     {
         "id": 10,
         "subject": "Dinner coming soon!",