alacritty: Remove custom color theme

The way i'm changing colorschemes right now is the `alchanger` script
which already features a solarized_dark theme.

.config/alacritty/solarized_dark.yml

@@ -1,135 +0,0 @@
-colors:
-
-  primary:
-    background: '#001e26'
-    foreground: '#9bc1c2'
-
-    # Bright and dim foreground colors
-    #
-    # The dimmed foreground color is calculated automatically if it is not
-    # present. If the bright foreground color is not set, or
-    # `draw_bold_text_with_bright_colors` is `false`, the normal foreground
-    # color will be used.
-    dim_foreground: '#828482'
-    bright_foreground: '#eaeaea'
-
-  # Cursor colors
-  #
-  # Colors which should be used to draw the terminal cursor.
-  #
-  # Allowed values are CellForeground/CellBackground, which reference the
-  # affected cell, or hexadecimal colors like #ff00ff.
-  cursor:
-    text: CellBackground
-    cursor: CellForeground
-
-  # Vi mode cursor colors
-  #
-  # Colors for the cursor when the vi mode is active.
-  #
-  # Allowed values are CellForeground/CellBackground, which reference the
-  # affected cell, or hexadecimal colors like #ff00ff.
-  vi_mode_cursor:
-    text: CellBackground
-    cursor: CellForeground
-
-  # Search colors
-  #
-  # Colors used for the search bar and match highlighting.
-  search:
-    # Allowed values are CellForeground/CellBackground, which reference the
-    # affected cell, or hexadecimal colors like #ff00ff.
-    matches:
-      foreground: '#000000'
-      background: '#ffffff'
-    focused_match:
-      foreground: '#ffffff'
-      background: '#000000'
-
-    bar:
-      background: '#c5c8c6'
-      foreground: '#1d1f21'
-
-  # Keyboard regex hints
-  hints:
-    # Fist character in the hint label
-    #
-    # Allowed values are CellForeground/CellBackground, which reference the
-    # affected cell, or hexadecimal colors like #ff00ff.
-    start:
-      foreground: '#1d1f21'
-      background: '#e9ff5e'
-
-    # All characters after the first one in the hint label
-    #
-    # Allowed values are CellForeground/CellBackground, which reference the
-    # affected cell, or hexadecimal colors like #ff00ff.
-    end:
-      foreground: '#e9ff5e'
-      background: '#1d1f21'
-
-  # Line indicator
-  #
-  # Color used for the indicator displaying the position in history during
-  # search and vi mode.
-  #
-  # By default, these will use the opposing primary color.
-  line_indicator:
-    foreground: None
-    background: None
-
-  # Selection colors
-  #
-  # Colors which should be used to draw the selection area.
-  #
-  # Allowed values are CellForeground/CellBackground, which reference the
-  # affected cell, or hexadecimal colors like #ff00ff.
-  selection:
-    text: CellBackground
-    background: CellForeground
-
-  # Normal colors
-  normal:
-    black:   '#073642'
-    red:     '#dc322f'
-    green:   '#859900'
-    yellow:  '#b58900'
-    blue:    '#268bd2'
-    magenta: '#d33682'
-    cyan:    '#2aa198'
-    white:   '#eee8d5'
-
-  # Bright colors
-  bright:
-    black:   '#002b36'
-    red:     '#cb4b16'
-    green:   '#586e75'
-    yellow:  '#657b83'
-    blue:    '#839496'
-    magenta: '#6c71c4'
-    cyan:    '#93a1a1'
-    white:   '#fdf6e3'
-
-  # Dim colors
-  #
-  # If the dim colors are not set, they will be calculated automatically based
-  # on the `normal` colors.
-  #dim:
-  #  black:   '#131415'
-  #  red:     '#864343'
-  #  green:   '#777c44'
-  #  yellow:  '#9e824c'
-  #  blue:    '#556a7d'
-  #  magenta: '#75617b'
-  #  cyan:    '#5b7d78'
-  #  white:   '#828482'
-
-  # Indexed Colors
-  #
-  # The indexed colors include all colors from 16 to 256.
-  # When these are not set, they're filled with sensible defaults.
-  #
-  # Example:
-  #   `- { index: 16, color: '#ff00ff' }`
-  #
-  #indexed_colors: []