add whatthecommit API to test data section

README.md

@@ -1284,6 +1284,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Spanish random words](https://palabras-aleatorias-public-api.herokuapp.com) | Generate spanish words randomly | No | Yes | Unknown |
 | [This Person Does not Exist](https://thispersondoesnotexist.com) | Generates real-life faces of people who do not exist | No | Yes | Unknown |
 | [UUID Generator](https://www.uuidtools.com/docs) | Generate UUIDs | No | Yes | No |
+| [What The Commit](http://whatthecommit.com/index.txt) | Random commit message generator | No | No | Yes |
 | [Yes No](https://yesno.wtf/api) | Generate yes or no randomly | No | Yes | Unknown |
 
 **[⬆ Back to Index](#index)**