📜 Placeholder API support

MCPets 3.0.4 recently implemented Placeholder API support.

The placeholders are referring to the pet of the player that is requesting the placeholder (the owner of a given pet).

The available placeholders are given below (to be surrounded by % or {} depending on your config):

Placeholder	String returned
mcpets_pet_name	Custom name of the pet (given by the player)
mcpets_pet_id	Internal name of the pet (id)
mcpets_pet_distance	Current distance of the pet from the owner
mcpets_pet_health	Current health value
mcpets_pet_max_health	Level's max health value
mcpets_pet_icon_name	Name of the icon of the pet in the summoning menu
mcpets_pet_owner_name	Name of the owner of the pet
mcpets_pet_owner_uuid	UUID of the owner of the pet
mcpets_pet_level_name	Name of the level the pet is currently at (Living pet only)
mcpets_pet_level_index	Index of the level the pet is currently at (Living pet only)
mcpets_pet_exp	Experience of the pet (Living pet only)
mcpets_pet_power	Power modifier of the pet (Living pet only)
mcpets_pet_damage_modifier	Damage modifier of the pet (Living pet only)
mcpets_pet_resistance_modifier	Resistance modifier of the pet (Living pet only)