fix: update old example

Signed-off-by: Matthias Pichler <[email protected]>

Author: matthias-pichler

examples/call-http-shorthand-endpoint.yaml

@@ -4,7 +4,7 @@ document:
   name: call-http-shorthand-endpoint
   version: 1.0.0-alpha1
 do:
-  getPetById:
+  - name: getPetById
     call: http
     with:
       method: get