Make the PagingLimitEndpoint return itself correctly

Author: rubengees

library/src/main/java/me/proxer/library/api/PagingLimitEndpoint.java

@@ -1,9 +1,20 @@
 package me.proxer.library.api;
 
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
 /**
  * Interface for classes which implement both {@link PagingEndpoint} and {@link LimitEndpoint}.
  *
  * @author Ruben Gees
  */
 public interface PagingLimitEndpoint<T> extends PagingEndpoint<T>, LimitEndpoint<T> {
+
+    @Override
+    @Nonnull
+    PagingLimitEndpoint<T> page(@Nullable Integer page);
+
+    @Override
+    @Nonnull
+    PagingLimitEndpoint<T> limit(@Nullable Integer limit);
 }