Update README.md

Adding SKarp as chair as of 2/16

Author: Amye Scavarda Perrin

README.md

@@ -9,7 +9,7 @@ The TOB is responsible for managing conflicts, violations of procedures or guide
 * **Josh Dolitsky [Chainguard]** (term date: 1/29/2022 - 1/29/2024)
 * **Phil Estes [AWS]** (term date: 1/29/2022 - 1/29/2024)
 * **Jon Johnson [Google]** (term date: 1/29/2022 - 1/29/2024)
-* **Samuel Karp [AWS]** (term date: 1/29/2022 - 1/29/2024)
+* **Samuel Karp [AWS]** (term date: 1/29/2022 - 1/29/2024) [Chair] 
 * **Nisha Kumar [VMWare]** (term date: 1/29/2022 - 1/29/2024)
 * **Derek McGowan [Apple]** (term date: 1/29/2021 - 1/29/2023)
 * **Aleksa Sarai [SUSE]** (term date: 1/29/2021 - 1/29/2023)