Remove redundant patches that duplicate recent Paper changes

patches/api/0029-Left-handed-API.patch

@@ -0,0 +1,31 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <Blake.Galbreath@GMail.com>
+Date: Mon, 30 Nov 2020 06:02:54 -0600
+Subject: [PATCH] Left handed API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Mob.java b/src/main/java/org/bukkit/entity/Mob.java
+index 07bedbc15ba2463d3c629ae68d229286d4033f79..3e03e97daa8959430cf45ed30c0e21a5943bcfed 100644
+--- a/src/main/java/org/bukkit/entity/Mob.java
++++ b/src/main/java/org/bukkit/entity/Mob.java
+@@ -148,4 +148,20 @@ public interface Mob extends LivingEntity, Lootable {
+      * @return whether the mob is aware
+      */
+     public boolean isAware();
++
++    // Purpur start
++    /**
++     * Check if Mob is left-handed
++     *
++     * @return True if left-handed
++     */
++    public boolean isLeftHanded();
++
++    /**
++     * Set if Mob is left-handed
++     *
++     * @param leftHanded True if left-handed
++     */
++    public void setLeftHanded(boolean leftHanded);
++    // Purpur end
+ }