feat(enrich-teeft): Use abstract AND title

chore: Add a Makefile ...

And regenerate corpora

docs: Add workflow

feat(extract-fields): Join all parts of an abstract ...

Make the abstract a string

docs: Ajout du workflow (en mermaid)

fix: Chaque notice a un abstract, et c'est une chaîne

fix(enrich-teeft.ini): Use patched ezs packages

chore(teeft): Ask for 10 keywords

feat: First commit