Запрос на слияние 'pep' (#1) из pep в master

update README.md

delete .gitverse/demo/library_data.csv

delete .gitverse/demo/artefacts.md

upload files

update README.md

delete .gitverse/demo/library_data.csv

delete .gitverse/demo/artefacts.md

upload files

create demo/artefacts.md

upload files

update .gitverse/demo/artefacts.md

create .gitverse/demo/artefacts.md

update README.md

update README.md

update README.md

update README.md

update README.md

update README.md

create README.md