Revert "Add terminal ANSI colors matching darcula palette"

This reverts commit 6b74f74999.

colors/darcula_lush.lua

@@ -7,21 +7,3 @@ local theme = require("lush_theme.darcula_lush")
 
 require("lush")(theme)
 require("lush_theme.darcula_lush.cterm").apply(theme)
-
--- Terminal colors (ANSI 0-15)
-vim.g.terminal_color_0  = "#474344"
-vim.g.terminal_color_1  = "#952D2D"
-vim.g.terminal_color_2  = "#506D50"
-vim.g.terminal_color_3  = "#B47A41"
-vim.g.terminal_color_4  = "#727FAF"
-vim.g.terminal_color_5  = "#766F71"
-vim.g.terminal_color_6  = "#009999"
-vim.g.terminal_color_7  = "#9C9697"
-vim.g.terminal_color_8  = "#5C5758"
-vim.g.terminal_color_9  = "#C96B68"
-vim.g.terminal_color_10 = "#6A906A"
-vim.g.terminal_color_11 = "#B5A15A"
-vim.g.terminal_color_12 = "#727FAF"
-vim.g.terminal_color_13 = "#927B9E"
-vim.g.terminal_color_14 = "#009999"
-vim.g.terminal_color_15 = "#BFBBBC"