Запрос на слияние 'slave' (#2) из slave в master

update README.md

upload files

delete Figure_1.png

delete Figure_2.png

update README.md

upload files

delete Figure_1.png

delete Figure_2.png

delete Figure_3.png

delete Figure_4.png

delete CONTRIBUTING.md

delete FILE_UPDATE_REPORT.md

upload files

upload files