update yaml names

Author: bourdakos1

example/src/petstore.yaml example/src/petstore.ymlexample/src/petstore.yaml renamed to example/src/petstore.yml

@@ -70,4 +70,25 @@ components:
         type:
           type: string
         message:
-          type: string
+          type: string
+
+    UpdatePetObject:
+      type: object
+      properties:
+        name:
+          type: string
+          description: Updated name of the pet
+        status:
+          type: string
+          description: Updated status of the pet
+                
+    UploadPetImageObject:
+      type: object
+      properties:           # Request parts
+        additionalMetadata: # Part 1 (string value)
+          type: string
+          description: Additional data to pass to server
+        file:               # Part 2 (an image)
+          type: string
+          format: binary
+          description: file to upload