Docs: README plan links, WORKFLOW + TODO; ignore webp artifact

Merge branch 'pr-47' (PR #47 chapter titles)

Old orthography: normalize an tárd-Ṁáiġistir (ch.11–12, 14–15)

Proofread old-orthography chapter 5 (Muintear Mhanannáin)

Merge branch 'main' into chapter-titles

Update the chapter titles

Link the new orthography from the readme (#46)

Link the new orthography from the readme

Merge pull request #45 from Ian-J-Harkin/main

Merge pull request #44 from Greasaias/main

Merge branch 'main' into main

Merge pull request #43 from cavedave/chapter07

Remove chapter 8 changes vs. main

Merge branch 'main' into chapter07

feat: add new-orthography transcriptions for 16 chapters