NETSquirrel - guidelines/Links

These links are relevant for NETSquirrel.


 * 1) GitHub
 * 2) Official site
 * 3) Support on the Russian VK social media site
 * 4) Google Docs - Documentation
 * 5) Cyberforum - theme
 * 6) Forum of mechanics and mathematics SFU - theme
 * 7) C# - GeekforGeeks