removed unused schema

server/migrations/2020-02-07-231841_new_users/down.sql

@@ -1,2 +0,0 @@
--- This file should undo anything in `up.sql`
-DROP TABLE `new_users`;

server/migrations/2020-02-07-231841_new_users/up.sql

@@ -1,6 +0,0 @@
--- Used only for those that have been given an invite and are currently using that invite
-CREATE TABLE IF NOT EXISTS `new_users` (
-    `token` VARCHAR(255) NOT NULL,
-    `invite_id` bigint UNSIGNED NOT NULL,
-    PRIMARY KEY(`token`)
-);