updated gitignore for build/ folder
updated gitignore for build/ folder

TeamHypersomnia/Augmentations,TeamHypersomnia/Hypersomnia,TeamHypersomnia/Hypersomnia,TeamHypersomnia/Hypersomnia,DaTa-/Hypersomnia,TeamHypersomnia/Augmentations,TeamHypersomnia/Hypersomnia,DaTa-/Hypersomnia,TeamHypersomnia/Hypersomnia,DaTa-/Hypersomnia