Update postgres.md

Author: MichaelCurrin

cheatsheets/sql/postgres.md

@@ -1,5 +1,5 @@
 ---
-title: Postgres SQL
+title: PostgresSQL
 icon: postgres
 ---
 
@@ -91,34 +91,4 @@ More detail:
 # \du+
 ```
 
-https://www.postgresqltutorial.com/postgresql-list-users/
-
-
-
-## Query using Node
-
-Example using Sequelize.
-
-- [Sequelize](https://www.npmjs.com/package/sequelize) on NPM.
-	> Sequelize is a promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite and Microsoft SQL Server. It features solid transaction support, relations, eager and lazy loading, read replication and more.
-
-Code:
-
-```javascript
-let DBConnectionURI = `postgresql://postgres:${POSTGRES_PASSWORD || ''}@postgres:5432/postgres`;
-let DBOpts = {
-  dialect: 'postgres',
-  pool: {
-    max: 10,
-    min: 0,
-    idle: 10000,
-   },
-  logging: false,
-};
-
-const instance = new Sequelize(DBConnectionURI, DBOpts);
-
-instance.query('SELECT 1 AS foo')
-  .then(result => console.log(result));
-// => [ [ anonymous { foo: 1 } ]
-```
+[List users](https://www.postgresqltutorial.com/postgresql-list-users/) PG tutorial.