fix and config push notification server (sygnal) of matrix synapse chat

i need freelancer can help to configure from 0 to 100 of push notification for sygnal push notification server.

link of sygnal server : https://github.com/matrix-org/sygnal

sygnal is using for sending notification of matrix chat server to mobile and web devices .

matrix synapse server : https://github.com/matrix-org/synapse