1.0.0-alpha1 for 1.21.5

remove FO's resource packs and test.

What's Changed

• rebrand and test prep by @Temoffy in #1
• let's see if this works by @Temoffy in #2
• swap to test modrinth project by @Temoffy in #3

New Contributors

• @Temoffy made their first contribution in #1

Full Changelog: https://github.com/Temoffy/VanillaBean/commits/1.0.0-alpha1