Make the c/v/api/proxy/player package more general.

api/src/main/java/com/velocitypowered/api/proxy/player/package-info.java

@@ -1,4 +1,4 @@
 /**
- * Provides an interface to work with Minecraft client settings.
+ * Provides an interface to work with players connected to the proxy.
  */
 package com.velocitypowered.api.proxy.player;