Move alacritty theme to separate file to allow substitution

defaults/alacritty.toml

@@ -10,34 +10,3 @@ decorations = "none"
 bindings = [
 { key = "F11", action = "ToggleFullscreen" }
 ]
-
-[colors]
-[colors.primary]
-background = '#1a1b26'
-foreground = '#a9b1d6'
-
-# Normal colors
-[colors.normal]
-black = '#32344a'
-red = '#f7768e'
-green = '#9ece6a'
-yellow = '#e0af68'
-blue = '#7aa2f7'
-magenta = '#ad8ee6'
-cyan = '#449dab'
-white = '#787c99'
-
-# Bright colors
-[colors.bright]
-black = '#444b6a'
-red = '#ff7a93'
-green = '#b9f27c'
-yellow = '#ff9e64'
-blue = '#7da6ff'
-magenta = '#bb9af7'
-cyan = '#0db9d7'
-white = '#acb0d0'
-
-[colors.selection]
-background = '#7aa2f7'
-