Merge pull request #3278 from openshift-cs/angellk-patch-13

add Raff to lightning talk

Author: angellk

src/content/gatherings/kubecon-22-oct-25/index.mdx

@@ -102,6 +102,7 @@ schedule:
     track: 'Main Stage'
     speakers:
       - id: 'serena_nichols'
+      - id: 'raffaele_spazzoli'
   - local_time: '14:45'
     session_name: 'Break'
     track: 'Main Stage'