New features:
- Added new placeholders:
-> %gradient_(text)% makes the text in the player's gradient
-> %gradient_(color)_(text)% makes the text in the specified color (from colors section)
-> %gradient_{playerName}% makes the player's name gradient (sometimes some plugins might not accept %gradientdisplayname%

- Added new GUI change ability:
colors:
row_size: 2
colors_per_row: 5
first_index: 20

- Added button to clear for each section:
clear_gradient:
position: 4
item:
material: END_CRYSTAL
title: "&cClear your current chat color."
lore:
- "&7Go back to the default chat color."