Added itch.io server side api

README.md

@@ -867,6 +867,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Hyrule Compendium](https://github.com/gadhagod/Hyrule-Compendium-API) | Data on all interactive items from The Legend of Zelda: BOTW | No | Yes | Unknown |
 | [Hytale](https://hytale-api.com/) | Hytale blog posts and jobs | No | Yes | Unknown |
 | [IGDB.com](https://api-docs.igdb.com) | Video Game Database | `apiKey` | Yes | Unknown |
+| [itch.io](https://itch.io/docs/api/serverside) | Query data from games on itch.io | `apiKey` | Yes | Unknown |
 | [JokeAPI](https://sv443.net/jokeapi/v2/) | Programming, Miscellaneous and Dark Jokes | No | Yes | Yes |
 | [Jokes One](https://jokes.one/api/joke/) | Joke of the day and large category of jokes accessible via REST API | `apiKey` | Yes | Yes |
 | [Jservice](http://jservice.io) | Jeopardy Question Database | No | No | Unknown |