Merge pull request #70 from celestiaorg/jcstein-patch-2

feat: update readme with cdc 4 call notes

README.md

@@ -6,7 +6,7 @@ Read [CIP-1](https://github.com/celestiaorg/CIPs/blob/main/cips/cip-1.md) for in
 
 |  №  |      Date       | Agenda | Notes | Recording |
 |:---:|:---------------:|:------:|:-----:|:---------:|
-| 4 | February 6, 2024 | [Agenda](https://github.com/celestiaorg/CIPs/issues/61) | TBD | TBD |
+| 4 | February 6, 2024 | [Agenda](https://github.com/celestiaorg/CIPs/issues/61) | [Tweet Thread](https://x.com/JoshCStein/status/1754898166313337310?s=20) | [Recording](https://www.youtube.com/watch?v=izDnDHZEbxg) |
 | 3 | January 24, 2024 | [Agenda](https://github.com/celestiaorg/CIPs/issues/40) | [Tweet Thread](https://x.com/JoshCStein/status/1750187535911837848?s=20) | [Recording](https://www.youtube.com/watch?v=g_8e3h6iixM) |
 | 2 | December 13, 2023 | [Agenda](https://github.com/celestiaorg/CIPs/issues/22) | [Tweet Thread](https://x.com/JoshCStein/status/1734967567075168697) | [Recording](https://www.youtube.com/watch?v=yYt600kvf4g) |
 | 1 | November 29, 2023 | [Agenda](https://github.com/celestiaorg/CIPs/issues/8)  | [Tweet Thread](https://x.com/JoshCStein/status/1729893879191621702) | [Recording](https://www.youtube.com/watch?v=EhWHHmPo_5Q) |