Hdr on non-steam games

https://www.reddit.com/r/SteamDeck/comments/1843kle/the_hdr_on_oled_compatible_gaming_thread https://www.reddit.com/r/SteamDeck/comments/1839tx1/oled_how_do_i_disable_hdr/ https://www.reddit.com/r/SteamDeck/comments/186o3vp/comment/kc0ckqf/ https://github.com/_view_fragments/issues/show/Heroic-Games-Launcher/HeroicGamesLauncher/3281/issue_layout