[GraphBot] Fix volume mount points

pica-graphbot/docker-compose.yml

@@ -15,7 +15,8 @@ services:
     networks:
       - graphbot
     volumes:
-      - ./config:/config
+      - ./config.json:/config.json
+      - ./certs:/certs
       - /var/run/docker.sock:/var/run/docker.sock
       - output:/output
     environment: