Patch Note 1.0-RC2

• Fix: #17
• Fix: #18
• Fix: Admin commands were not working when I updated the code
• Fix: I had used the wrong file for setsize and setmaxmembers for admin
• Fix: The WorldBorder was not updating when changing the island size
• Fix: Island deletion stopped before complete removal, this is fixed and now takes the island size into account
• Add: Added the SkyblockChangeSizeEvent API
• Add: /skyllia visit now supports UUIDs