Update README.md

Co-authored-by: Copilot <[email protected]>

Author: p-

README.md

@@ -9,7 +9,7 @@ DATA_DIR=/app/data
 LOG_DIR=/app/logs
 ```
 
-The `MEMCACHE_STATE_DIR` is needed to persist some intermediate data in the memcache, `DATA_DIR` is needed for various mcp server to store intermediate results. These can be set in a `.env` file in the `src` directory.
+The `MEMCACHE_STATE_DIR` is needed to persist some intermediate data in the memcache, `DATA_DIR` is needed for various mcp servers to store intermediate results, and `LOG_DIR` is used to store log files generated by the servers. These can be set in a `.env` file in the `src` directory.
 
 The repo provides a script [`run_seclab_agent.sh`](https://github.com/GitHubSecurityLab/seclab-taskflows/blob/main/src/run_seclab_agent.sh) to run a docker container of the `seclab-taskflow-agent` as outlined [here](https://github.com/GitHubSecurityLab/seclab-taskflow-agent/tree/main?tab=readme-ov-file#deploying-from-docker). Note that this script needs to be run from the `src` directory.