Merge lines.love

Dependencies

• [2] XKE4KC65 Merge upstream
• [3] ZLEPKWDJ fork: capture frontend for a note-taking system
• [4] PNBKVYZ4 more cogent onboarding instructions
• [5] D4FEFHQC flesh out Readme
• [*] FS2ITYYH record a known issue

Change contents

• resurrect zombie in README.md at line 21
  [2.168]→[3.273:277](∅→∅),[3.273]→[3.273:277](∅→∅),[3.273]→[3.273:277](∅→∅)
  + ```