Create css file and include its in index.html
Add initialize game
Add stroke
Add takeСell
Add stub for the method verificationConditionsVictory
Add transitionPprogress
Add clearFields
Add button "New game"
Add id for cells in index.html
Update stroke
Update verificationConditionsVictory
Add horizontalCheck
Add verticalCheck
Add mainDiagonalCheck
Add incidentalDiagonalCheck
Refactoring diagonalsCheck
Fix cellPrefix
Fix cellIdSeparator