Merge lines.love

Dependencies

• [2] VSWGW4Q7 ignore tools for other forks
• [3] 5YJBJO37 mention a new tool
• [4] D4FEFHQC flesh out Readme
• [5] SBS2F7GR link to export tool
• [*] FS2ITYYH record a known issue

Change contents

• edit in README.md at line 119
  [4.145]→[3.34:131](∅→∅),[4.145]→[3.34:131](∅→∅)
  − * https://git.sr.ht/~akkartik/lines2html.love exports lines.love files to html

  − and inline SVG.