Fixes wrong plugin implementation

src/main/java/net/knarcraft/knarlib/plugin/ConfigCommentPlugin.java

@@ -2,14 +2,14 @@ package net.knarcraft.knarlib.plugin;
 
 import net.knarcraft.knarlib.config.StargateYamlConfiguration;
 import org.bukkit.configuration.file.FileConfiguration;
-import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
 /**
  * A plugin that uses a Stargate YAML configuration in order to retain all configuration comments
  */
 @SuppressWarnings("unused")
-public abstract class ConfigCommentPlugin implements Plugin {
+public abstract class ConfigCommentPlugin extends JavaPlugin {
 
     protected StargateYamlConfiguration configuration = null;