docs: update Installation & Integration

Author: kimyvgy

README.md

@@ -1,31 +1,47 @@
 # sun-asterisk/laravel-domain-verify
 
-Verify domain ownership for the Laravel application. We provide three ways to verify the domain (like Google):
+Verify domain ownership for the Laravel application. We provide three ways to verify the domain ownership (like Google):
 
-- [ ] Via domain's DNS record (txt record)
-- [ ] Via HTML tag
-- [ ] Via Adminstrator's email address. Supported: `[email protected]` and `[email protected]`.
+- [x] Via domain's DNS record
+- [x] Via HTML tag
+- [x] Via HTML file
+- [x] Via Adminstrator's email address: `[email protected]`, `[email protected]`.
 
 ## Installation
 
 First, install Domain Verifier via the Composer package manager:
 
 ```bash
+# install this package:
 composer require sun-asterisk/laravel-domain-verify
-```
-
-After that, you need to add provider `DomainVerifierServiceProvider` in `config/app.php`.
-Now, you should publish the Domain Verifier configuration and migration via `artisan` command:
 
-```bash
+# create config/domain_verifier.php and:
 php artisan vendor:publish --provider="SunAsterisk\DomainVerifier\DomainVerifierServiceProvider"
+
+# migrate database:
+php artisan migrate
 ```
 
-If you just want to publish only configuration or migrations:
+## Usage
 
-```bash
-php artisan vendor:publish --provider="SunAsterisk\DomainVerifier\DomainVerifierServiceProvider" --tag=config
-php artisan vendor:publish --provider="SunAsterisk\DomainVerifier\DomainVerifierServiceProvider" --tag=migrations
+Integrate with your model.
+
+```php
+<?php
+
+namespace App\Models;
+
+// ...
+use SunAsterisk\DomainVerifier\Contracts\Models\DomainVerifiable;
+use SunAsterisk\DomainVerifier\Traits\DomainVerifiable as DomainVerifiableTrait;
+use SunAsterisk\DomainVerifier\Models\DomainVerification;
+
+class Website extends Model implements DomainVerifiable
+{
+    use DomainVerifiableTrait;
+
+    //..
+}
 ```
 
 ## Requirements