Change email address to '@pyfound.org' address

Author: sethmlarson

projects/cpython3/project.yaml

@@ -1,6 +1,6 @@
 homepage: "https://python.org/"
 language: c++
-primary_contact: "seth@python.org"
+primary_contact: "seth.larson@pyfound.org"
 main_repo: "https://github.com/python/cpython"
 auto_ccs:
  - "alex.gaynor@gmail.com"

projects/python3-libraries/project.yaml

@@ -1,7 +1,7 @@
 homepage: "https://www.python.org/"
 main_repo: "https://github.com/python/cpython"
 language: c
-primary_contact: "seth@python.org"
+primary_contact: "seth.larson@pyfound.org"
 auto_ccs:
  - "greg@krypto.org"
  - "alex.gaynor@gmail.com"