Distance prefixes

[0.0.2] - 2022-03-28

Added

• Added the "temp" tag, which will kill any non player entity after one tick.
• Added distance prefixes to all effects.
• Added the ground work for "helper" tags.

Changed

• Readme now includes basic usage instructions.
• Split effects into two categories, main and extra, to save on performance.
• Main effects also require the "effects" tag in order to function.
• Extra effects also require the "effects-extra" tag in order to function.