Remove unused file

server/core/middlewares/index.ts

@@ -5,7 +5,6 @@ export * from './async.js'
 export * from './auth.js'
 export * from './pagination.js'
 export * from './rate-limiter.js'
-export * from './robots.js'
 export * from './servers.js'
 export * from './sort.js'
 export * from './user-right.js'

server/core/middlewares/robots.ts

@@ -1,13 +0,0 @@
-import express from 'express'
-
-function disableRobots (req: express.Request, res: express.Response, next: express.NextFunction) {
-  res.setHeader('X-Robots-Tag', 'noindex')
-
-  return next()
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  disableRobots
-}