Update heads plugin version to match latest

Author: KCodeYT

pom.xml

@@ -48,7 +48,7 @@
         <dependency>
             <groupId>de.kcodeyt</groupId>
             <artifactId>Heads</artifactId>
-            <version>1.0-SNAPSHOT</version>
+            <version>1.0.0</version>
         </dependency>
         <dependency>
             <groupId>cn.nukkit</groupId>