Step by step approach to simulation added

[PeterTurcan]

Added an introduction to creating real-world simulations, pulling in Boost libraries where needed - starting with Boost.Chrono for timing, then asio, graph, geometry, units, serialization and others as needed or suggested for certain situations.

[cppalliance-bot]

An automated preview of the documentation is available at https://251.site-docs.prtest2.cppalliance.org/contributor-guide/index.html

[PeterTurcan]

Good feedback @alandefreitas thanks, closing this pending further research