Update openshift-4.md (#768)

stefan-esquivel · web-flow · commit 5a5a2168c9c0 · 2023-10-25T10:21:40.000-04:00
Fixed the last code block so it is properly closed.
diff --git a/docs/openshift-4.md b/docs/openshift-4.md
@@ -119,7 +119,7 @@ k8s:
 invoker:
   containerFactory:
     impl: kubernetes
-``
+```
 
 ## Limitations
 
