[BUG] docker-compose.yml points config directory to wrong place in the container

[PL-Peter]

The current config leaves you with an ephemeral index database and config.

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The volume as currently mounted:

 # Persistent storage for configuration and database
      - basic-memory-config:/root/.basic-memory:rw

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The volume as it should be mounted:

 # Persistent storage for configuration and database
      - basic-memory-config:/home/appuser/.basic-memory:rw

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