Improve Usage readablility

Author: SMillerDev

README.md

@@ -1,6 +1,18 @@
 # PHP-Drafter
 This is a parser for API Blueprint files in PHP.
 
+## Usage
+For direct usage you can run:
+```bash
+$ ./php-drafter.phar blueprint-file.apib > blueprint-webpage.html
+```
+You can also install it first:
+```bash
+$ cp php-drafter.phar /usr/bin/php-drafter
+$ chmod +x /usr/bin/php-drafter
+$ php-drafter blueprint-file.apib > blueprint-webpage.html
+```
+
 ## Writing API documentation
 
 For writing API documentation using [API Blueprint](http://apiblueprint.org/) syntax. You can read about its [specification](https://github.com/apiaryio/api-blueprint/blob/master/API%20Blueprint%20Specification.md).
@@ -51,22 +63,10 @@ Return the information for the Person
 
 ```
 
-## Usage
-For direct usage you can run:
-```bash
-$ ./php-drafter.phar blueprint-file.apib > blueprint-webpage.html
-```
-You can also install it first:
-```bash
-$ cp php-drafter.phar /usr/bin/php-drafter
-$ chmod +x /usr/bin/php-drafter
-$ php-drafter blueprint-file.apib > blueprint-webpage.html
-```
 
 ## Dependencies
-
 PHP-Drafter requires [drafter](https://github.com/apiaryio/drafter) to be installed. Refer to the drafter page for the installation details.
 
-### Libraries
+## Libraries
 This app usage the following libraries:
 * https://github.com/michelf/php-markdown.git