Init repo; my matrix stuff
* add media_purge
* add run_compress
* filtered _config.sh
#!/bin/sh
# (cc) Peter 'grin' Gervai, 2020
#export DB="postgresql://matrixro:password@localhost:5432/synapse"
#export DBRW="postgresql://synapse:passwordd@localhost:5432/synapse"
#export T="MDAxNabCadacada111................"