[portland-or-2026] fix organiser contact email address (#15751)

Author: phrawzty

data/events/2026/portland-or/main.yml

@@ -94,7 +94,7 @@ team_members: # Name is the only required field for team members.
     linkedin: "https://www.linkedin.com/in/shobshas3/"
     image: "sshastri.jpg"
 
-organizer_email: "portland@devopsdays.org" # Put your organizer email address here
+organizer_email: "portland-or@devopsdays.org" # Put your organizer email address here
 
 # List all of your sponsors here along with what level of sponsorship they have.
 # Check data/sponsors/ to use sponsors already added by others.