Keep an empty logs/ directory to make winston happy

[jdunck]

Addresses

2025-02-26 12:31:21 Error: EACCES: permission denied, mkdir 'logs'
2025-02-26 12:31:21     at Object.mkdirSync (node:fs:1401:3)
2025-02-26 12:31:21     at File._createLogDirIfNotExist (/usr/src/app/node_modules/winston/lib/winston/transports/file.js:759:10)
2025-02-26 12:31:21     at new File (/usr/src/app/node_modules/winston/lib/winston/transports/file.js:94:28)
2025-02-26 12:31:21     at file:///usr/src/app/routes/routes.js:106:5 {
2025-02-26 12:31:21   errno: -13,
2025-02-26 12:31:21   syscall: 'mkdir',
2025-02-26 12:31:21   code: 'EACCES',
2025-02-26 12:31:21   path: 'logs'
2025-02-26 12:31:21 }