Remove unused origin and destination on EDUs

api/server-server/definitions/edu.yaml

@@ -22,14 +22,6 @@ properties:
     type: string
     description: The type of ephemeral message.
     example: "m.presence"
-  origin:
-    type: string
-    description: The server name sending the ephemeral message.
-    example: "matrix.org"
-  destination:
-    type: string
-    description: The server name receiving the ephemeral message.
-    example: "elsewhere.com"
   content:
     type: object
     description: The content of the ephemeral message.

api/server-server/examples/edu.json

@@ -1,7 +1,5 @@
 {
     "edu_type": "m.presence",
-    "origin": "matrix.org",
-    "destination": "elsewhere.com",
     "content": {
         "key": "value"
     }