remove Diego (for now)

Author: Fidget-Spinner

peps/pep-0830.rst

@@ -3,7 +3,6 @@ Title: Frame Pointers Everywhere: Enabling System-Level Observability for Python
 Author: Pablo Galindo Salgado <pablogsal@python.org>,
         Ken Jin <kenjin@python.org>,
         Savannah Ostrowski <savannah@python.org>,
-        Diego Russo <diego.russo@arm.com>
 Discussions-To:
 Status: Draft
 Type: Standards Track