Added the ability to spawn particles around the player after issuing a reward.
Added template file (templates.yml). This file contains 6 templates with ready-made effects and particles.
Added the ability to create your own particle template in the config.yml file.
Added support for versions 1.21.8 - 1.21.11
Added parameter use_template: true/false. When enabled, it uses only ready-made templates in the templates.yml file. Templates can also be edited. (All details are described in the templates.yml file)