More calls to admin API which need access token (list user, list rooms, list room members)

seqs/matrix.cfg.example

@@ -1,4 +1,8 @@
 #!/bin/bash
 
+# Location of synapse virtual environment
 MATRIX_HOME="/opt/synapse"
+# Corresponds to "server_name" in synapse config
 MATRIX_DOMAIN="matrix.example.com"
+# Provide an admin access token for API calls
+MATRIX_ACCESS=""