Update doc links to use new _ syntax over - (#1020)

Author: JHWelch

config/sentry.php

@@ -23,25 +23,25 @@
     // When left empty or `null` the Laravel environment will be used (usually discovered from `APP_ENV` in your `.env`)
     'environment' => env('SENTRY_ENVIRONMENT'),
 
-    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#sample-rate
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#sample_rate
     'sample_rate' => env('SENTRY_SAMPLE_RATE') === null ? 1.0 : (float) env('SENTRY_SAMPLE_RATE'),
 
-    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#traces-sample-rate
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#traces_sample_rate
     'traces_sample_rate' => env('SENTRY_TRACES_SAMPLE_RATE') === null ? null : (float) env('SENTRY_TRACES_SAMPLE_RATE'),
 
     // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#profiles-sample-rate
     'profiles_sample_rate' => env('SENTRY_PROFILES_SAMPLE_RATE') === null ? null : (float) env('SENTRY_PROFILES_SAMPLE_RATE'),
 
-    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#enable-logs
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#enable_logs
     'enable_logs' => env('SENTRY_ENABLE_LOGS', false),
 
-    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#send-default-pii
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#send_default_pii
     'send_default_pii' => env('SENTRY_SEND_DEFAULT_PII', false),
 
-    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#ignore-exceptions
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#ignore_exceptions
     // 'ignore_exceptions' => [],
 
-    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#ignore-transactions
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#ignore_transactions
     'ignore_transactions' => [
         // Ignore Laravel's default health URL
         '/up',