remove system property for book size limits

"It was from a different time before books were as jank as they are now. As time has gone on they've only proven to be worse and worse."

patches/server/0664-Added-PlayerDeepSleepEvent.patch

@@ -1,22 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jake Potrebic <jake.m.potrebic@gmail.com>
-Date: Wed, 21 Apr 2021 15:58:19 -0700
-Subject: [PATCH] Added PlayerDeepSleepEvent
-
-
-diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
-index 183b621cbf6fbe7cec144af69fd74461b2471142..d286d88a3c3f93dbfa92de9421e320c92cd96350 100644
---- a/src/main/java/net/minecraft/world/entity/player/Player.java
-+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
-@@ -247,6 +247,11 @@ public abstract class Player extends LivingEntity {
- 
-         if (this.isSleeping()) {
-             ++this.sleepCounter;
-+            // Paper start
-+            if (this.sleepCounter == 100) {
-+                if (!new io.papermc.paper.event.player.PlayerDeepSleepEvent((org.bukkit.entity.Player) getBukkitEntity()).callEvent()) { this.sleepCounter = Integer.MIN_VALUE; }
-+            }
-+            // Paper end
-             if (this.sleepCounter > 100) {
-                 this.sleepCounter = 100;
-             }