docs: Update README.md (#262)

Author: jcstein

cips/README.md

@@ -30,7 +30,8 @@ Read [CIP-1](./cip-1.md) for information on the CIP process.
 | 22 | January 15, 2024  | [Agenda](https://github.com/celestiaorg/CIPs/issues/242) |               [Tweet thread](https://x.com/JoshCStein/status/1880331831339622430)               |            [Recording](https://youtu.be/Ywos3C_W5jY)            |
 | 23 | February 5, 2024  | [Agenda](https://github.com/celestiaorg/CIPs/issues/245) |               [Tweet thread](https://x.com/JoshCStein/status/1888046974173425813)               |            [Recording](https://youtu.be/LJXlhsW_XjI)            |
 | 24 | February 19, 2024 | [Agenda](https://github.com/celestiaorg/CIPs/issues/250) |                                               N/A                                               |      [Recording](https://www.youtube.com/live/UVEgVq5zL7c)      |
-| 25 |   March 5, 2025   | [Agenda](https://github.com/celestiaorg/CIPs/issues/254) |                                               TBD                                               |    [Set reminder](https://www.youtube.com/watch?v=7AcrENb3_EQ)     |
+| 25 |   March 5, 2025   | [Agenda](https://github.com/celestiaorg/CIPs/issues/254) |                                               TBD                                               |    [Recording](https://www.youtube.com/watch?v=7AcrENb3_EQ)     |
+| 26 |   March 19, 2025   | [Agenda](https://github.com/celestiaorg/CIPs/issues/261) |                                               TBD                                               |    [Set reminder](https://youtu.be/02D-BuoCOxc)     |
 
 ## Celestia Improvement Proposals (CIPs)