Реализованы все операторы сравнения, добавлены примеры проверок отказов

fix: correct courses for student2 to avoid ValueError2

fix: correct courses for student2 to avoid ValueError

feat: add __str__ and comparison methods for Student and Lecturer

feat: add rate_lecture for Student and rate_hw for Reviewer

feat: add rate_lecture for Student and rate_hw for Reviewer

Create: students_and_mentor.py

Initial commit

1

add VK and landing links to portfolio

add my photo to portfolio

create portfolio README

add company contacts to README