try to fix payrexx (not yet working)

src/server/backend/plugins/payments/payrexx/payrexxRoutes.js

@@ -8,10 +8,6 @@
 */
 
 const db = require( '../../../db/db.js' );
-// const fs = require( 'fs' );
-// const path = require( 'path' );
-// const payrexxConfig = JSON.parse( fs.readFileSync( path.join( __dirname + '/../../../../config/payments.config.secret.json' ) ) )[ 'payrexx' ];
-// TODO: Verify that it works with temporary site on webhosting account
 const bodyParser = require( 'body-parser' );
 const ticket = require( '../../../tickets/ticketGenerator.js' );
 const payrexxModule = require( './module.payrexx.js' );