Add SpaceTraders (#1574)

README.md

@@ -476,6 +476,7 @@ API | Description | Auth | HTTPS | CORS |
 | [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 |
 | [Scryfall](https://scryfall.com/docs/api) | Magic: The Gathering database | No | Yes | Yes |
+| [SpaceTradersAPI](https://spacetraders.io?rel=pub-apis) | A playable inter-galactic space trading MMOAPI | `OAuth` | Yes | Yes |
 | [Steam](https://developer.valvesoftware.com/wiki/Steam_Web_API) | Steam Client Interaction | `OAuth` | Yes | Unknown |
 | [SuperHeroes](https://superheroapi.com) | All SuperHeroes and Villains data from all universes under a single API | `apiKey` | Yes | Unknown |
 | [Tronald Dump](https://www.tronalddump.io/) | The dumbest things Donald Trump has ever said | No | Yes | Unknown |