Update flight service

flight-service/index.md

@@ -11,22 +11,28 @@ PUT /api/users HTTP/1.1
 Accept: application/json
 ```
 
-```json title="Request Body Example"
-{
+<details>
+    <summary>Request Example</summary>
+    ```json title="Body"
+    {
       "first_name": "Ivan",
       "last_name": "Ivanov",
       "age": 25
-}
-```
+    }
+    ```
+</details>
 
-```json title="Response Body Example"
-{
+<details>
+    <summary>Response Example</summary>
+    ```json title="Body"
+    {
       "id": 1,
       "first_name": "Ivan",
       "last_name": "Ivanov",
       "age": 25
-}
-```
+    }
+    ```
+</details>
 
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