Describe the reasons for choosing one or another c++ version

[JDRkow]

Analyze c++ versions and choose the best one.

User story:
As a template user, I want to understand why a specific c++ version was chosen, so that I can eventually choose this particular project.

DoD:

• review the versions of c++ from the most popular, LTS and the latest
• in technologies.md file described considered c++ version
• also in technologies.md file described pros/cons for each c++ version
• pick one suitable c++ version

Technical details:

• Investigate c++ versions features
• Check the overall compatibility with modern technologies
• Due to the specifics of development in the company, it is necessary to describe how difficult it will be to switch from another stack such as nest.js and .net