Add additional checkstyle checks

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/Effect.java

@@ -263,5 +263,5 @@ public enum Effect {
     /**
      * Represents the type of an effect.
      */
-    public enum Type {SOUND, VISUAL}
+    public enum Type { SOUND, VISUAL }
 }