Remove api version restriction again

Author: TBlueF

BlueMapBukkit/src/main/resources/plugin.yml

@@ -2,7 +2,6 @@ name: BlueMap
 description: "A 3d-map of your Minecraft worlds view-able in your browser using three.js (WebGL)"
 main: de.bluecolored.bluemap.bukkit.BukkitPlugin
 version: 0.2.1
-api-version: 1.14.4
 author: "Blue (TBlueF / Lukas Rieger)"
 authors: [Blue (TBlueF / Lukas Rieger)]
 website: "https://github.com/BlueMap-Minecraft"