create: 2021_Russian_data.csv, 2022_Russian_data.csv

create: GLAVA1.ipynb

delete: GLAVA_1.ipynb

create: NotebookGlava4.ipynb, delete: NotebookGlava4.ipynb

create: NotebookGlava4.ipynb

update: README.md

create: 119.mat, GLAVA_4.ipynb

create: 118.mat

create: 105.mat

create: GLAVA_3.ipynb, 97.mat

create: GLAVA_1.ipynb, GLAVA_2.ipynb

delete: GLAVA_1, GLAVA_2, GLAVA_3

create: GLAVA_1, GLAVA_2, GLAVA_3

feat: add address

feat: add email

feat: add phone

feat: add address

feat: add email