docs(readme): updated readme

README.md

@@ -1,18 +1,10 @@
-# Check the key validity
+# Ector Checker
 
-[![Latest Version on Packagist](https://img.shields.io/packagist/v/ector/ector-checker.svg?style=flat-square)](https://packagist.org/packages/ector/ector-checker)
-[![Tests](https://img.shields.io/github/actions/workflow/status/ector/ector-checker/run-tests.yml?branch=main&label=tests&style=flat-square)](https://github.com/ector/ector-checker/actions/workflows/run-tests.yml)
-[![Total Downloads](https://img.shields.io/packagist/dt/ector/ector-checker.svg?style=flat-square)](https://packagist.org/packages/ector/ector-checker)
+[![Latest Version on Packagist](https://img.shields.io/packagist/v/ector/checker.svg?style=flat-square)](https://packagist.org/packages/ector/checker)
+[![Tests](https://img.shields.io/github/actions/workflow/status/ector/checker/run-tests.yml?branch=main&label=tests&style=flat-square)](https://github.com/buggyzap/ector_checker/actions/workflows/run-tests.yml)
+[![Total Downloads](https://img.shields.io/packagist/dt/ector/checker.svg?style=flat-square)](https://packagist.org/packages/ector/checker)
 
-This is where your description should go. Try and limit it to a paragraph or two. Consider adding a small example.
-
-## Support us
-
-[<img src="https://github-ads.s3.eu-central-1.amazonaws.com/ector_checker.jpg?t=1" width="419px" />](https://spatie.be/github-ad-click/ector_checker)
-
-We invest a lot of resources into creating [best in class open source packages](https://spatie.be/open-source). You can support us by [buying one of our paid products](https://spatie.be/open-source/support-us).
-
-We highly appreciate you sending us a postcard from your hometown, mentioning which of our package(s) you are using. You'll find our address on [our contact page](https://spatie.be/about-us). We publish all received postcards on [our virtual postcard wall](https://spatie.be/open-source/postcards).
+Composer dependency to check if a Ector instance is valid.
 
 ## Installation
 
@@ -24,9 +16,35 @@ composer require ector/ector-checker
 
 ## Usage
 
+
+### Setup class as a symfony service
+
+```yaml
+# config/admin/services.yml
+services:
+  _defaults:
+    public: true
+
+  ector.checker:
+    class: 'Ector\Checker\Checker'
+```
+
+### Inject  the Ector/Checker via symfony container in module __construct
+
+```php
+if ($this->checker === null && $this->context->controller instanceof AdminController) {
+    $this->checker = $this->get("ector.checker");
+}
+```
+
+### Run the healtcheck in right hook
+
 ```php
-$skeleton = new Checker\EctorChecker();
-echo $skeleton->echoPhrase('Hello, Checker!');
+public function hookActionAdminControllerInitAfter($params)
+{
+    $controller = $params["controller"];
+    $this->checker->healthCheck($controller);
+}
 ```
 
 ## Testing
@@ -39,18 +57,9 @@ composer test
 
 Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently.
 
-## Contributing
-
-Please see [CONTRIBUTING](https://github.com/spatie/.github/blob/main/CONTRIBUTING.md) for details.
-
-## Security Vulnerabilities
-
-Please review [our security policy](../../security/policy) on how to report security vulnerabilities.
-
 ## Credits
 
 - [DGCAL SRL](https://github.com/buggyzap)
-- [All Contributors](../../contributors)
 
 ## License