Restructure the docs

Author: shochdoerfer

README.md

@@ -22,55 +22,42 @@ installing this extension. in your composer.json Change the PHPStan version to `
 composer update phpstan/phpstan --with-all-dependencies
 ```
 
-## Installation
-
-The preferred way of installing `bitexpert/phpstan-magento` is through Composer.
-You can add `bitexpert/phpstan-magento` as a dev dependency, as follows:
-
-```
-composer.phar require --dev bitexpert/phpstan-magento
-```
-
-> Want a full walk-through of the installation & configuration process? Read the blog post at M.academy about [Static Analysis in Magento with PHPStan](https://m.academy/blog/static-analysis-magento-phpstan/).
-
-### PHPStan configuration
-
-If you have not already a PHPStan configuration file `phpstan.neon` in your project, create a new empty file next to your `composer.json` file.
- 
-This PHPStan extension needs to be registered with PHPStan so that PHPStan can load it properly.
-The easiest way to do this is to install the `phpstan/extension-installer` package as follows:
+This PHPStan extension needs to be registered with PHPStan so that the extension gets loaded properly. The easiest way to do this is 
+to install the `phpstan/extension-installer` package as follows:
 
 ```
 composer.phar require --dev phpstan/extension-installer
 ```
 
-If you're using composer >= 2.2.0 you have to allow the execution of composer plugins ([see allow-plugins section](https://getcomposer.org/doc/06-config.md#allow-plugins)) as follows:
+<details>
+  <summary>Composer Allow-PLugins configuration</summary>
+
+If you're using Composer >= 2.2.0 you have to allow the execution of composer plugins ([see allow-plugins section](https://getcomposer.org/doc/06-config.md#allow-plugins)) as follows:
 
 ```
   - Installing phpstan/extension-installer (1.1.0): Extracting archive
 phpstan/extension-installer contains a Composer plugin which is currently not in your allow-plugins config. See https://getcomposer.org/allow-plugins
 Do you trust "phpstan/extension-installer" to execute code and wish to enable it now? (writes "allow-plugins" to composer.json) [y,n,d,?] y
 ```
 
-<details>
-  <summary>Manual installation</summary>
+</details>
+
+## Installation
 
-If you don't want to use `phpstan/extension-installer`, include extension.neon in your project's PHPStan config:
+The preferred way of installing `bitexpert/phpstan-magento` is through Composer.
+You can add `bitexpert/phpstan-magento` as a dev dependency, as follows:
 
-```neon
-includes:
-	- vendor/bitexpert/phpstan-magento/extension.neon
 ```
-</details>
+composer.phar require --dev bitexpert/phpstan-magento
+```
 
-If you are using phpstan-magento 0.15.0 and earlier, you need to register the custom autoloader that comes with this extension by adding `vendor/bitexpert/phpstan-magento/autoload.php`
-as a bootstrap file. If you are using phpstan-magento > 0.15.0 this step is done automatically by the extension itself.
+> Want a full walk-through of the installation & configuration process? Read the blog post at M.academy about [Static Analysis in Magento with PHPStan](https://m.academy/blog/static-analysis-magento-phpstan/).
 
-```neon
-parameters:
-	bootstrapFiles:
-		- vendor/bitexpert/phpstan-magento/autoload.php
-```
+### PHPStan configuration
+
+If you have not already a PHPStan configuration file `phpstan.neon` in your project, create a new empty file next to your `composer.json` file.
+
+See [here](https://phpstan.org/config-reference) what options PHPStan allows you to configure. 
 
 ## Feature overview