Merge lines.love

Dependencies

• [2] XKE4KC65 Merge upstream
• [3] HUDGLWXF include instructions to install LÖVE
• [4] ZTMRQZSW Readme
• [5] CZRMAMSB clearer discription of how to run lines.love
• [6] ZLEPKWDJ fork: capture frontend for a note-taking system
• [7] D4FEFHQC flesh out Readme
• [8] PNBKVYZ4 more cogent onboarding instructions
• [9] KQWIMWJ5 deemphasize the terminal in Readme
• [*] FS2ITYYH record a known issue

Change contents

• resurrect zombie in README.md at line 13
  [4.71]→[3.33:53](∅→∅),[4.71]→[3.33:53](∅→∅)
  +

  + ## Getting started
• resurrect zombie in README.md at line 19
  [3.266]→[4.20:21](∅→∅),[4.33]→[4.20:21](∅→∅),[4.33]→[4.20:21](∅→∅)
  +