remove unused require('geoip')

app/services/link.js

@@ -11,9 +11,7 @@ const pug = require('pug');
 
 const Link = mongoose.model('Link');
 
-const geoip = require('geoip-lite');
 const striptags = require('striptags');
-
 const isUrlValid = require('url-validation');
 
 const { SiteService, SiteError } = require('../../lib/site-lib');