Fix Steam URL and filename in README.md

Author: Azlle

README.md

@@ -63,7 +63,7 @@ You can rename `modorganizer-basic_games-xxx` to whatever you want (e.g., `basic
 | Mount & Blade II: Bannerlord — [GOG](https://www.gog.com/game/mount_blade_ii_bannerlord) / [STEAM](https://store.steampowered.com/app/261550/Mount__Blade_II_Bannerlord/) | [Holt59](https://github.com/holt59/) | [game_mountandblade2.py](games/game_mountandblade2.py) | <ul><li>mod data checker</li></ul> |
 | Need for Speed: High Stakes | [uwx](https://github.com/uwx) | [game_nfshs.py](games/game_nfshs.py) | |
 | No Man's Sky - [GOG](https://www.gog.com/game/no_mans_sky) / [Steam](https://store.steampowered.com/app/275850/No_Mans_Sky/)|[EzioTheDeadPoet](https://eziothedeadpoet.github.io/AboutMe/)|[game_nomanssky.py](games/game_nomanssky.py)| |
-| Slay the Spire 2 — [STEAM](https://store.steampowered.com/app/2868840/) | [Azlle](https://github.com/Azlle) | [game_slaythespire2.py](games/game_slaythespire2.py) | <ul><li>mod data checker</li></ul> |
+| Slay the Spire 2 — [STEAM](s.team/a/2868840) | [Azlle](https://github.com/Azlle) | [game_sts2.py](games/game_sts2.py) | <ul><li>mod data checker</li></ul> |
 | S.T.A.L.K.E.R. Anomaly — [MOD](https://www.stalker-anomaly.com/) | [Qudix](https://github.com/Qudix) | [game_stalkeranomaly.py](games/game_stalkeranomaly.py) | <ul><li>mod data checker</li></ul> |
 | Stardew Valley — [GOG](https://www.gog.com/game/stardew_valley) / [STEAM](https://store.steampowered.com/app/413150/Stardew_Valley/) | [Syer10](https://github.com/Syer10), [Holt59](https://github.com/holt59/) | [game_stardewvalley.py](games/game_stardewvalley.py) | <ul><li>mod data checker</li></ul> |
 | STAR WARS™ Empire at War: Gold Pack - [GOG](https://www.gog.com/game/star_wars_empire_at_war_gold_pack) / [STEAM](https://store.steampowered.com/app/32470/) | [erri120](https://github.com/erri120) | <ul><li>Empire at War: [game_starwars-empire-at-war.py](games/game_starwars-empire-at-war.py)</li><li>Force of Corruption: [game_starwars-empire-at-war-foc.py](games/game_starwars-empire-at-war-foc.py)</li></ul> | |