Add document about best practices

Decrease relay buffer size

Even if it makes sense to have a huge buffers, we do artificial delays
now. In that case we could achieve the same results with a lower buffer.
If not, then we won't send a packet bigger that this value

Add docs about doppelganger

Have a noise of variable size

Fix android ping

Make DRS optional

Access command should use native dialer instead of network one

Speed up Github actions

Use native dialer for scout

Use native dialer to communicate with fronting domain

Doppleganger