readme: update affiliation for Samuel Karp

Signed-off-by: Samuel Karp <[email protected]>

Author: samuelkarp

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) [Chair] 
+* **Samuel Karp [Independent]** (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)