add Bart Massey to Arm team

BartMassey · BartMassey · commit 4f545e8ca53e · 2025-07-29T12:05:50.000-07:00
diff --git a/README.md b/README.md
@@ -132,6 +132,7 @@ and microcontrollers, including Cortex-A, Cortex-R, and Cortex-M.
 #### Members
 
 - [@adamgreig]
+- [@bartmassey]
 - [@berkus]
 - [@jonathanpallant]
 - [@nchong-at-aws]
