added alacritty configs

lua/tokyonight/extra/alacritty.lua

@@ -0,0 +1,54 @@
+local util = require("tokyonight.util")
+
+local M = {}
+
+function M.alacritty(config)
+  config = config or require("tokyonight.config")
+  local colors = require("tokyonight.colors").setup(config)
+
+  local alacrittyColors = {}
+  for k, v in pairs(colors) do
+    if type(v) == "string" then alacrittyColors[k] = v:gsub("^#", "0x") end
+  end
+
+  local alacritty = util.template([[
+# TokyoNight Alacritty Colors
+colors:
+  # Default colors
+  primary:
+    background: '${bg}'
+    foreground: '${fg}'
+
+  # Normal colors
+  normal:
+    black:   '${black}'
+    red:     '${red}'
+    green:   '${green}'
+    yellow:  '${yellow}'
+    blue:    '${blue}'
+    magenta: '${magenta}'
+    cyan:    '${cyan}'
+    white:   '${fg_dark}'
+
+  # Bright colors
+  bright:
+    black:   '${black}'
+    red:     '${red}'
+    green:   '${green}'
+    yellow:  '${yellow}'
+    blue:    '${blue}'
+    magenta: '${magenta}'
+    cyan:    '${cyan}'
+    white:   '${fg}'
+
+  indexed_colors:
+    - { index: 16, color: '${orange}' }
+    - { index: 17, color: '${red1}' }
+    
+  ]], alacrittyColors)
+
+  return alacritty
+end
+
+return M
+