Added Method-Getter in RegisteredCommand class (#193)

I want to use own annotations for help implementations (link, tooltips, short description etc.)
I can't access the method directly for the annotations, please add the getter ;)

core/src/main/java/co/aikar/commands/RegisteredCommand.java

@@ -34,6 +34,7 @@ import co.aikar.commands.annotation.Syntax;
 import co.aikar.commands.contexts.ContextResolver;
 import org.jetbrains.annotations.Nullable;
 
+import java.lang.annotation.Annotation;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Parameter;
@@ -331,4 +332,8 @@ public class RegisteredCommand<CEC extends CommandExecutionContext<CEC, ? extend
     public void addSubcommands(Collection<String> cmd) {
         this.registeredSubcommands.addAll(cmd);
     }
+
+    public <T extends Annotation> T getAnnotation(Class<T> annotation) {
+        return method.getAnnotation(annotation);
+    }
 }