docs(readme): fix PUT response code in API reference table

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: nanotaboada

CHANGELOG.md

@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- API Reference table in `README.md`: corrected `PUT /players/squadnumber/:squadnumber` response from `200 OK` to `204 No Content`
+
 ### Removed
 
 ## [1.1.1 - Cannavaro] - 2026-04-12

README.md

@@ -111,7 +111,7 @@ graph RL
 | `GET` | `/players/:id` | Get player by ID | `200 OK` |
 | `GET` | `/players/squadnumber/:squadnumber` | Get player by squad number | `200 OK` |
 | `POST` | `/players` | Create new player | `201 Created` |
-| `PUT` | `/players/squadnumber/:squadnumber` | Update player by squad number | `200 OK` |
+| `PUT` | `/players/squadnumber/:squadnumber` | Update player by squad number | `204 No Content` |
 | `DELETE` | `/players/squadnumber/:squadnumber` | Remove player by squad number | `204 No Content` |
 | `GET` | `/health` | Health check | `200 OK` |