v2.1 - Add database query

Author: Slddev

README.md

@@ -5,7 +5,8 @@
 1. Clone this repository with `git clone https://github.com/Slddev/php-fileuploader`.
 2. Upload files to webserver.
 3. Execute this database query: 
- ```CREATE TABLE users (
+ ```
+ CREATE TABLE users (
     id INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
     username VARCHAR(50) NOT NULL UNIQUE,
     password VARCHAR(255) NOT NULL,