fix typo with isntance and timestamps

ops/migrations/20180913000513_create_accounts.js

@@ -1,7 +1,7 @@
 exports.up = async knex => {
     return knex.schema.createTable('accounts', table => {
         table.uuid('id').primary();
-        table.timestamps();
+        table.timestamps(true, true);
         table.string('name', 42).notNullable().unique();
         table.string('password').notNullable();
         table.string('token', 64).notNullable();

ops/migrations/20181020104420_games.js

@@ -4,14 +4,14 @@ exports.up = async knex => {
     await knex.schema.createTable('games', table => {
         table.uuid('id').primary();
         table.index('id');
-        table.timestamps();
+        table.timestamps(true, true);
         table.binary('data').notNullable();
     });
 
     await knex.schema.createTable('instances', async table => {
         table.uuid('id').primary();
         table.index('id');
-        table.timestamps();
+        table.timestamps(true, true);
 
         table.binary('data').notNullable();
         table.boolean('open')

ops/migrations/20181228162012_zones.js

@@ -2,7 +2,7 @@ exports.up = async knex => {
     await knex.schema.createTable('zones', async (table) => {
         table.uuid('id').primary();
         table.index('id');
-        table.timestamps();
+        table.timestamps(true, true);
 
         table.binary('data').notNullable();