Added Jonathan Winandy as an ambassador (#1631)

Author: ahoy-jon

_data/ambassadors.yml

@@ -126,3 +126,12 @@
   city: London, England
   discord: monmcguigan
   linkedin: https://www.linkedin.com/in/monica-mcguigan/
+
+- name: Jonathan Winandy
+  description: Data Engineering Manager, Org at Scala.IO, Scala-FR discord admin
+  image: /ambassadors/jonathanw.jpeg
+  city: Nantes, France
+  discord: ahoyjon
+  twitter: ahoy_jon
+  github: ahoy-jon
+  linkedin: https://www.linkedin.com/in/jwinandy/