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/keybinding/KeybindingManager.java

@@ -0,0 +1,30 @@
+package me.lucaslah.weatherchanger.keybinding;
+
+import net.minecraft.util.Identifier;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public abstract class KeybindingManager {
+    private final HashMap<Identifier, Key> entries = new HashMap<>();
+
+    public KeybindingManager add(Key entry) {
+        entries.put(entry.getId(), entry);
+        return this;
+    }
+
+    public Key get(Identifier identifier) {
+        return entries.get(identifier);
+    }
+
+    public List<Key> getEntries() {
+        if (!entries.isEmpty()) {
+            return new ArrayList<>(entries.values());
+        }
+
+        return new ArrayList<>();
+    }
+
+    public abstract void registerKeys();
+}