Update 'swagger.yaml'

update

swagger.yaml

@@ -81,7 +81,7 @@ paths:
           type: knative-workflow
       x-direktiv-examples:
         # ADD MORE EXAMPLES HERE
-        - title: Basic
+        - title: Rely on Direktiv to create input file
           content: |-
             - id: export-xlsx
               type: action
@@ -94,6 +94,16 @@ paths:
                       jq(.input)                  
                   worksheet-name: "TestSpreadsheet"
                   out-filename: example.xlsx
+        - title: Use function to create input file
+          content: |-
+            - id: export-xlsx
+              type: action
+              action:
+                function: export-xlsx
+                input:                  
+                  worksheet-name: "TestSpreadsheet"
+                  out-filename: example.xlsx
+                  in-data: jq(.array | tostring)              
       x-direktiv-secrets:
         - name: export-xlsxSecret
           description: This is a secret value