v1.11.0

• Reduced minimum sleep duration in gfxmon from 1 second to 0.01
  seconds
• Changed sleep duration calculation in gfxmon to use .to_f instead of
  .to_i for sub-second precision
• Updated Hackmac::Graph parameter handling:
  • Clarified documentation for color and color_secondary parameters to
    indicate nil values derive colors from the title
  • Set default value for sleep parameter to 5 seconds
  • Added @raise [TypeError] documentation for sleep parameter
  • Converted sleep parameter to Float and validated it's non-negative
• Added validation and normalization for graph constructor parameters:
  • Validated adjust_brightness to be either :lighten or :darken
  • Converted adjust_brightness to symbol using to_sym
  • Ensured adjust_brightness_percentage is a Float
  • Fixed typo in error message for resolution parameter
• Added -f and -b command-line options to gfxmon for foreground and
  background colors
  • Default foreground color is :white and background color is :black
  • Updated Hackmac::Graph class to accept foreground_color and
    background_color parameters
  • Modified rendering logic to use @background_color instead of hardcoded
    0 for background color
  • Updated help text to document the new -f and -b options
• Added -r command-line option to gfxmon with values single or double
  • Default resolution is :double
  • Updated Hackmac::Graph class to accept and validate resolution
    parameter
  • Used spaces (' ') for :single resolution to display lower resolution
  • Added ArgumentError validation for invalid resolution values
  • Updated help text to document the new -r option
• Removed redundant @return tags from documentation