update: variant_guide.md

update: variant_guide.md

update: index.html

update: index.html

update: variant_guide.html

update: variant_guide.html

create: ceasar.png, main.png

update: variant_guide.html

update: variant.html

create: Задание для практики.docx, Задание для практики.pdf, delete: task

create: new_file, delete: new_file

create: new_file

create: practice_report.pdf, practice_report.docx