Update summer-hackathon-2024-winners

blogs/summer-hackathon-2024-winners

@@ -262,9 +262,9 @@ P.S. Post-hackathon cheers from the NYC team. 🥂
 
 If you missed the opening / closing ceremony, here are the links:
 
-- [Opening Ceremony & Kick-Off](https://youtu.be/H67v17-Y0qE?si=FbNTaRUzw2P28xfC)
-- [Closing Ceremony](https://youtu.be/cavHgaqGapU?si=Qg056-ky9cAiolcZ)
-- [Project Submissions](https://www.codedex.io/community/monthly-challenge/december-2023)
-- #SummerHackathon
+- [Opening Ceremony & Kick-Off](https://www.youtube.com/watch?v=ZkOyljzcvkk)
+- Workshop videos: Coming soon.
+- [Project Submissions](https://www.codedex.io/community/hackathon)
+- [#CodedexHackathon on Twitter](https://x.com/search?q=codedexhackathon&src=typed_query&f=live)
 
 Make sure to follow Codédex on [Instagram](https://www.instagram.com/@codedex_io) and [LinkedIn](https://www.linkedin.com/company/codedex) for more events this fall!