Contribution #211

Problem: ru/1.2.2

Added about page. Added 1.3.4

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: October 13, 2023 at 09:25 AM

GitHub commit: 3cb22bb047732c4ab27ff65e9596d3ce0b45b66b

+57 -50 lines changed