Merge lines.love

Dependencies

• [2] XKE4KC65 Merge upstream
• [3] F3NPUCCM update stale information
• [4] CZRMAMSB clearer discription of how to run lines.love
• [5] KQWIMWJ5 deemphasize the terminal in Readme
• [6] ZLEPKWDJ fork: capture frontend for a note-taking system
• [7] PNBKVYZ4 more cogent onboarding instructions
• [8] D4FEFHQC flesh out Readme
• [*] FS2ITYYH record a known issue

Change contents

• edit in README.md at line 28
  [4.223]→[3.142:301](∅→∅),[4.223]→[3.142:301](∅→∅)
  − By default, lines.love reads/writes the file `lines.txt` in a directory

  − specific to this app (https://love2d.org/wiki/love.filesystem.getSourceBaseDirectory).