Add WhatJobs to Jobs (#3090)

README.md

@@ -1162,6 +1162,7 @@ API | Description | Auth | HTTPS | CORS |
 | [The Muse](https://www.themuse.com/developers/api/v2) | Job board and company profiles | `apiKey` | Yes | Unknown |
 | [Upwork](https://developers.upwork.com/) | Freelance job board and management system | `OAuth` | Yes | Unknown |
 | [USAJOBS](https://developer.usajobs.gov/) | US government job board | `apiKey` | Yes | Unknown |
+| [WhatJobs](https://www.whatjobs.com/affiliates) | Job search engine | `apiKey` | Yes | Unknown |
 | [ZipRecruiter](https://www.ziprecruiter.com/publishers) | Job search app and website | `apiKey` | Yes | Unknown |
 
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