Rename backup to demo-data to avoid confusion as to the purpose (#58)

docker-compose.yml

@@ -71,9 +71,9 @@ services:
     entrypoint: /bin/sh
     command:
       - "-c"
-      - "n8n import:credentials --separate --input=/backup/credentials && n8n import:workflow --separate --input=/backup/workflows"
+      - "n8n import:credentials --separate --input=/demo-data/credentials && n8n import:workflow --separate --input=/demo-data/workflows"
     volumes:
-      - ./n8n/backup:/backup
+      - ./n8n/demo-data:/demo-data
     depends_on:
       postgres:
         condition: service_healthy
@@ -87,7 +87,7 @@ services:
       - 5678:5678
     volumes:
       - n8n_storage:/home/node/.n8n
-      - ./n8n/backup:/backup
+      - ./n8n/demo-data:/demo-data
       - ./shared:/data/shared
     depends_on:
       postgres: