#831: Add a standard of annotations for Minecraft experimental things and API

By: Doc <nachito94@msn.com>
Also-by: 2008Choco <hawkeboyz2@hotmail.com>

paper-api/src/main/java/org/bukkit/entity/Boat.java

@@ -1,7 +1,9 @@
 package org.bukkit.entity;
 
 import org.bukkit.Material;
+import org.bukkit.MinecraftExperimental;
 import org.bukkit.TreeSpecies;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -141,9 +143,13 @@ public interface Boat extends Vehicle {
         BIRCH(Material.BIRCH_PLANKS),
         JUNGLE(Material.JUNGLE_PLANKS),
         ACACIA(Material.ACACIA_PLANKS),
+        @MinecraftExperimental
+        @ApiStatus.Experimental
         CHERRY(Material.CHERRY_PLANKS),
         DARK_OAK(Material.DARK_OAK_PLANKS),
         MANGROVE(Material.MANGROVE_PLANKS),
+        @MinecraftExperimental
+        @ApiStatus.Experimental
         BAMBOO(Material.BAMBOO_PLANKS),
         ;