give JSON body example of relay response.

Signed-off-by: Yonle <yonle@lecturify.net>

200.md

@@ -37,7 +37,7 @@ Request URL Examples:
 - `https://my-relay.com/__nostr/req?kinds=0,1&limit=10`
 - `https://my-relay.com/__nostr/req?authors=12345,67890`
 
-To send event to relay, Client will need to make POST request to `publish` endpoint with POST body containing the JSON of the event.
+To send event to relay, Client will need to make POST request to `publish` endpoint with POST body containing the JSON blob of the event.
 
 ### From relay to client: sending responses and notices
 
@@ -51,3 +51,16 @@ Relay may also respond with HTTP status code:
 - `200`: OK / Success
 - `400`: Invalid Request
 - `500`: Relay/Server error
+
+Response JSON body example:
+
+```json
+{
+  "results": [
+    { "id": "...", "kind": 1, ... },
+    { "id": "...", "kind": 1, ... },
+    ...
+  ],
+  "notice": ""
+}
+```