Add alacritty dark and demo themes

.config/alacritty/alacritty-demo.yml

@@ -0,0 +1,75 @@
+# Configuration for Alacritty, the GPU enhanced terminal emulator.
+
+env:
+  TERM: xterm-256color
+
+window:
+  padding:
+   x: 10
+   y: 10
+
+# Font configuration
+font:
+  normal:
+    Default:
+    family: Fira Code
+    style: Regular
+
+  bold:
+    family: Fira Code
+
+  italic:
+    family: Fira Code
+
+  bold_italic:
+    family: Fira
+
+  size: 11.0
+
+# Colors (Gruvbox light)
+colors:
+  # Default colors
+  primary:
+    # hard contrast: background = '#f9f5d7'
+    background: '#fbf1c7'
+    # soft contrast: background = '#f2e5bc'
+    foreground: '#3c3836'
+
+  # Normal colors
+  normal:
+    black:   '#fbf1c7'
+    red:     '#cc241d'
+    green:   '#98971a'
+    yellow:  '#d79921'
+    blue:    '#458588'
+    magenta: '#b16286'
+    cyan:    '#689d6a'
+    white:   '#7c6f64'
+
+  # Bright colors
+  bright:
+    black:   '#928374'
+    red:     '#9d0006'
+    green:   '#79740e'
+    yellow:  '#b57614'
+    blue:    '#076678'
+    magenta: '#8f3f71'
+    cyan:    '#427b58'
+    white:   '#3c3836'
+
+custom_cursor_colors: true
+
+background_opacity: 1.0
+
+shell:
+  program: /bin/bash
+  args:
+    - -l
+    - -c
+    - "tmux"
+    - u
+
+key_bindings:
+  - { key: Home,     mods: Control,       action: ResetFontSize    }
+  - { key: Add,      mods: Control,       action: IncreaseFontSize }
+  - { key: Subtract, mods: Control,       action: DecreaseFontSize }