The dict pipeline was moved out of scrabble-solver (256999b) into this repo,
but the initial import (d04470b) dropped three primary sources, and the
"Tidy sources" reorg (dd61ff1) git-ignored them while tools/README.md still
documented them as the committed source of truth — so the word-provenance
analysis could no longer run.
Recover them byte-identically from scrabble-solver's history (reachable from
its v1.0.0 tag):
- tools/orfo_dict_2025.pdf primary source (RAS orthographic dictionary PDF)
- sources/scrabble_ru/orfo_dict_2025.txt pdftotext output, pipeline source of truth
- sources/scrabble_ru/all.txt Stage-1 base, input to Stage 2
Stop ignoring them in .gitignore and fix the contradictory note in
sources/scrabble_ru/README.md (only the debug dumps are regenerated locally).