Fixed package import path.

[Dorian349]

Fixed this issue on startup. I edited the path access.

Error: Cannot find module '../backend/CheckAuth'
Require stack:
- /home/nairodtv/Documents/WorkSpace/discord-dashboard/routes/dashboard.js
- /home/nairodtv/Documents/WorkSpace/discord-dashboard/server.js
- /home/nairodtv/Documents/WorkSpace/discord-dashboard/bot.js
    at Module._resolveFilename (node:internal/modules/cjs/loader:1144:15)
    at Module._load (node:internal/modules/cjs/loader:985:27)
    at Module.require (node:internal/modules/cjs/loader:1235:19)
    at require (node:internal/modules/helpers:176:18)
    at Object.<anonymous> (/home/nairodtv/Documents/WorkSpace/discord-dashboard/routes/dashboard.js:9:19)
    at Module._compile (node:internal/modules/cjs/loader:1376:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1435:10)
    at Module.load (node:internal/modules/cjs/loader:1207:32)
    at Module._load (node:internal/modules/cjs/loader:1023:12)
    at Module.require (node:internal/modules/cjs/loader:1235:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/home/nairodtv/Documents/WorkSpace/discord-dashboard/routes/dashboard.js',
    '/home/nairodtv/Documents/WorkSpace/discord-dashboard/server.js',
    '/home/nairodtv/Documents/WorkSpace/discord-dashboard/bot.js'
  ]
}