doc/mainpage.h: Added networking setup instructions
doc/mainpage.h: Added networking setup instructions

Pelagicore/softwarecontainer,Pelagicore/softwarecontainer,kursatkobya/softwarecontainer,DunderRoffe/softwarecontainer,thenor/softwarecontainer,tobsan/softwarecontainer,thenor/softwarecontainer,tobsan/softwarecontainer,DunderRoffe/softwarecontainer,tobsan/softwarecontainer,thenor/softwarecontainer,frznlogic/softwarecontainer,DunderRoffe/softwarecontainer,tobsan/softwarecontainer,DunderRoffe/softwarecontainer,kursatkobya/softwarecontainer,Pelagicore/softwarecontainer,kursatkobya/softwarecontainer,thenor/softwarecontainer,frznlogic/softwarecontainer,Pelagicore/softwarecontainer,kursatkobya/softwarecontainer,frznlogic/softwarecontainer,frznlogic/softwarecontainer