Classic Dirt Menu Background

Added textures for GUI menu features now supported by 24w11a. Also fixed pack.mcmeta to make the pack show as compatible with all versions, as well as changed naming convention for overlays for better compatibility with other packs.

New Features

• Added textures for the in-game's BG, light BG, header, footer
• Added texture for the tab header background (as seen in the world creation screen)
• Added files for the credits and poem vignette)

Changes to Resource Pack Overlays

• 24w11a-: New overlay ranging from 24w11a upward. Contains the aforementioned new features
• 24w09a-24w10a: Renamed from 24w09a. Now no longer ranges upward continuously and ranges up 24w10a
• 23w31a-24w07a: Renamed from 23w31a

Bug Fixes

• pack.mcmeta now shows pack as compatible with all versions of Minecraft, up to pack format 29