Add post about testing Quarkus apps with Citrus

Author: christophd

_data/authors.yaml

@@ -500,3 +500,10 @@ zakkak:
   job_title: "Software Engineer"
   twitter: "zakkak"
   bio: "Software Engineer at Red Hat on Mandrel and other projects."
+christophd:
+  name: "Christoph Deppisch"
+  email: "[email protected]"
+  emailhash: "6321a7cc80bf9d1b546b645882b67c47"
+  job_title: "Principal Software Engineer"
+  twitter: "freaky_styley"
+  bio: "Principal Software Engineer at Red Hat, working in Middleware Application Services on the projects Apache Camel, Camel K and Kamelets. Maintainer of the Open Source Java test frameworks Citrus and YAKS."