Added entry for the Associated Press API (#1083)

* Added entry for the Associated Press API

* Update README.md
Co-Authored-By: Yann Bertrand <5855339+yannbertrand@users.noreply.github.com>

README.md

@@ -598,6 +598,7 @@ API | Description | Auth | HTTPS | CORS |
 ### News
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
+| [Associated Press](https://developer.ap.org/) | Search for news and metadata from Associated Press | `apiKey` | Yes | Unknown |
 | [Chronicling America](http://chroniclingamerica.loc.gov/about/api/) | Provides access to millions of pages of historic US newspapers from the Library of Congress | No | No | Unknown |
 | [Currents](https://currentsapi.services/) | Latest news published in various news sources, blogs and forums | `apiKey` | Yes | Yes |
 | [Feedbin](https://github.com/feedbin/feedbin-api) | RSS reader | `OAuth` | Yes | Unknown |