Change CODEQL_DBS_BASE_PATH path in README

Updated CODEQL_DBS_BASE_PATH in README.md.

Author: sylwia-budzynska

README.md

@@ -47,7 +47,7 @@ Example:
 COPILOT_TOKEN=<your_github_token>
 # MCP configs
 GITHUB_PERSONAL_ACCESS_TOKEN=<your_github_token>
-CODEQL_DBS_BASE_PATH="/app/my_data/"
+CODEQL_DBS_BASE_PATH="/codeql_databases"
 ```
 
 ## Deploying from Source