Mount whole folder instead of single file to allow hot reload of config, added edited suffix

docker-compose.yml

@@ -18,6 +18,6 @@ services:
     security_opt:
       - no-new-privileges:true
     volumes:
-      - ./matterbridge.toml:/etc/matterbridge/matterbridge.toml:ro
+      - ./:/etc/matterbridge/:ro
     networks:
       - p2pool-observer-bridge

matterbridge.toml.example

@@ -1,3 +1,6 @@
+[general]
+EditSuffix=" (edited)"
+
 [irc]
 
 [irc.p2pool-libera]