add section for ambassadors

Author: samumantha

content/about/contributors.md

@@ -4,7 +4,7 @@ template = "contributors.html"
 aliases = ["/organization/contributors"]
 +++
 
-Below we list (hopefully) all speakers, instructors, hosts, helpers, and
+Below we list (hopefully) all speakers, instructors, hosts, helpers, ambassadors and
 team leaders of past CodeRefinery workshops, as well as CodeRefinery events
 and shared events. Without these contributions, these events would not have been possible.
 **Thank you so much for your contributions!**
@@ -51,4 +51,8 @@ contributed a significant amount of volunteer work.
 - Hemanadhan Myneni (University of Iceland)
 - Ebba Thora Hvannberg (University of Iceland)
 
+## People who are or were CodeRefinery ambassadors
+
+- ...
+
 ## Instructors, helpers, and team leads