Added libTAS sync notes to the annotations
! Version info: libTAS version: 1.3.4 ! Annotation info: {{Game: Linux Undertale v1.001. OS: Ubuntu 18.08 x86_64 Emulator: libTAS v1.3.4 x86. Game Executable: UNDERTALE You can get Undertale Linux v1.001 either by simply downloading it from the steam Betas tab, or by downloading the current version of the game, typing "download_depot 391540 391544 3991795236625517204" into the steam console, and replacing the downloaded "game.unx" file with the one in the origional download. For the TAS to sync, you must uncheck Runtime > Prevent writing to disk, and check Runtime > Time tracking > clock_gettime(). Virtual Steam client does not need to be enabled.}}