Start on NEXT (version 1.0) branch

- update gradle wrapper version (8.4 to 8.5)
- update logo and add banner
- change to gradle kotlin DSL (from groovy)
- update README.md
- update project layout for planned forge support
- move common logic to common module
- change environment to 'client' to prevent servers from loading the mod (#2)
- cleanup unneeded files
- update LICENSE.md to use Markdown format for easier reading
- update version number to prepare for version 1.0

Signed-off-by: Lucas Petrino <nsx1lucas@gmail.com>

common/src/main/java/me/lucaslah/weatherchanger/command/CommandManager.java

@@ -0,0 +1,4 @@
+package me.lucaslah.weatherchanger.command;
+
+public class CommandManager {
+}