Release 2.6.2

• New library for drawing function charts: (lispkit draw chart function)
• Support for turning Markdown into a textual representation to be displayed on ANSI terminals via library (lispkit markdown); new procedures markdown->string and markdown->styled-text
• Support aligning/padding based on display width in library (lispkit format) with procedures format-config-align-display and format-config-align-display-set!
• New procedure string-display-width in library (lispkit string)
• New procedures device-battery-level and device-battery-state in library (lispkit system)
• Fixed behavior of procedure string->number to return #f instead of raising an error for input that cannot be parsed as a number
• New sample code: DrawFunctionCharts.scm, Connect4.scm, AnsiMarkdown.scm
• Increased minimum platform requirements to macOS 14.6 and iOS 17.6
• Completed and updated library documentation