docs: make it clear that database_path is a folder
#server_name = "your.server.name"
# This is the only directory where Conduit will save its data
-database_path = "/var/lib/conduit/conduit.db"
+database_path = "/var/lib/conduit/"
# The port Conduit will be running on. You need to set up a reverse proxy in
# your web server (e.g. apache or nginx), so all requests to /_matrix on port
