major release

• general browser client improvements
  • add Facebook Group URL: http://www.originalhackandslash.net
  • web page "wall" zooms to fill 80% device window width
  • added Noto fonts for unicode 13 character support and renamed Dank Domain as Ɗanƙ Ɗomaiƞ
• general terminal emulation improvements
  • pass Uint8Array in place of String for classic PC ANSI support
  • optimize xvt input handling; added drain() to empty typeahead to critical spots
  • added telnet-socket for an integrated telnet service
  • added net-keepalive to address telnet hackers
  • xterm.js v4.9 release
• general dungeon improvements
  • added '🏃 find the exit' alert to prompt player that it's time to move on to another level
  • casting teleport consumes some online time to mitigate 'unlimited' teleporting with a magical ring
  • added +Time (5-minutes) to Wheel of Life
  • deeper dank dungeon mazes become increasingly more complex
  • corrected will-o-wisp avenger generator
• reintroduce menu files that override internal rendering
• access promotion celebration messages
• renamed main menu Lists to Library