Title fixes

Author: luzrain

docs/general/configuration.md

@@ -29,7 +29,7 @@ $server->addWorker(
 );
 ```
 
-## Server configuration
+## Server Configuration
 Server-level configuration defines global settings that apply to the entire application and impact all workers.
 
 | Option         | Type   | Default        | Description                                                                           |
@@ -39,12 +39,12 @@ Server-level configuration defines global settings that apply to the entire appl
 | `stopTimeout`  | int    | 10             | Optional. Maximum time to wait before forcefully terminating workers during shutdown. |
 | `restartDelay` | float  | 0.25           | Optional. Delay between worker restarts.                                              |
 
-## Plugin configuration
+## Plugin Configuration
 Plugin-level configuration defines settings specific to individual plugins.
 See the plugins documentation for detailed options and examples.  
 [Read more →](/docs/plugins/)
 
-## Worker configuration
+## Worker Configuration
 Worker-level configuration applies to individual workers, allowing you to control their specific behavior.
 PHPStreamServer includes several built-in worker types, and plugins can add additional worker types to extend functionality.
 Workers can be added to the server using the `Server::addWorker()` method.

docs/integrations/symfony.md

@@ -106,7 +106,7 @@ $ bin/phpss start
 
 This bundle adds new Symfony-specific options to the start command: (`--env`, `--no-debug`). For more details, refer to the start command help output.
 
-## Worker configuration
+## Worker Configuration
 
 ### ⚙️ SymfonyHttpServerProcess
 Worker class: [SymfonyHttpServerProcess](https://github.com/phpstreamserver/symfony/blob/main/src/Worker/SymfonyHttpServerProcess.php)  

docs/plugins/logger.md

@@ -46,7 +46,7 @@ Plugin class: [LoggerPlugin](https://github.com/phpstreamserver/logger/blob/main
 |------------|-------------------------------------------------|-----------------|-------------------------------------------------------------------|
 | `handlers` | [Handler[]](/docs/plugins/logger#handler-configuration) | *not set*  | A list of logger handlers that specify the destinations for logs. |
 
-## Handler configuration
+## Handler Configuration
 The Logger plugin provides various handlers for routing logs to different destinations.
 
 ### 📝 ConsoleHandler