Add RAWG.io (#2047)

Squashs:

* add: gaming api

* update readme file
Co-authored-by: Matheus Felipe <50463866+matheusfelipeog@users.noreply.github.com>
Co-authored-by: Matheus Felipe <50463866+matheusfelipeog@users.noreply.github.com>

README.md

@@ -591,6 +591,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Pokémon TCG](https://pokemontcg.io) | Pokémon TCG Information | No | Yes | Unknown |
 | [Psychonauts](https://psychonauts-api.netlify.app/) | Psychonauts World Characters Information and PSI Powers | No | Yes | Yes |
 | [Random Facts](https://fungenerators.com/api/facts/) | Random Facts from hundreds of categories | `apiKey` | Yes | Yes |
+| [RAWG.io](https://rawg.io/apidocs) | 500,000+ games for 50 platforms including mobiles | `apiKey` | Yes | Unknown |
 | [Rick and Morty](https://rickandmortyapi.com) | All the Rick and Morty information, including images | No | Yes | Yes |
 | [Riot Games](https://developer.riotgames.com/) | League of Legends Game Information | `apiKey` | Yes | Unknown |
 | [RuneScape](https://runescape.wiki/w/Application_programming_interface) | RuneScape and OSRS RPGs information | No | Yes | No |