Remove shell script and add more verbose instructions to README

async_pg/sql/create_db.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-psql -U postgres -h 127.0.0.1 -f setup_db_and_user.sql

async_pg/sql/schema.sql

@@ -1,15 +1,6 @@
-DROP DATABASE IF EXISTS testing_db;
-
-CREATE USER test_user WITH PASSWORD 'testing';
-
-CREATE DATABASE testing_db OWNER test_user;
-
-\connect testing_db;
-
 DROP SCHEMA IF EXISTS testing CASCADE;
 CREATE SCHEMA testing;
 
-
 CREATE TABLE testing.users (
 	id  BIGSERIAL PRIMARY KEY,
 	email       VARCHAR(200) NOT NULL,