Use lowercase for ruleset name

.php-cs-fixer.dist.php

@@ -10,7 +10,7 @@
 $finder = Finder::base()
     ->append(['.php-cs-fixer.dist.php', 'bin/relax']);
 
-return Config::create('Realodix')
+return Config::create('realodix')
     ->setRules($localRules)
     ->setFinder($finder)
     ->setParallelConfig(\PhpCsFixer\Runner\Parallel\ParallelConfigFactory::detect())

README.md

@@ -35,7 +35,7 @@ $localRules = [
     // ...
 ];
 
-return Config::create('Laravel')
+return Config::create('laravel')
     ->setRules($localRules);
 ```
 
@@ -45,9 +45,9 @@ A ruleset is a named list of rules that can be used to fix code style issues in
 
 | Ruleset                   | Description |
 | ------------------------- |-------------|
-| [`Laravel`][rs_laravel]   | Rules that follow the official Laravel coding standards |
-| [`Realodix`][rs_realodix] | Inherits `Laravel` with some tweaks |
-| [`Spatie`][rs_spatie]     | The rule set used by Spatie |
+| [`laravel`][rs_laravel]   | Rules that follow the official Laravel coding standards |
+| [`realodix`][rs_realodix] | Inherits `laravel` with some tweaks |
+| [`spatie`][rs_spatie]     | The rule set used by Spatie |
 
 
 #### Custom Fixers
@@ -106,7 +106,7 @@ $finder = Finder::create()
     ->notName('*.foo.php')
     ->append(['.php-cs-fixer.dist.php']);
 
-return Config::create('Laravel')
+return Config::create('laravel')
     ->setRules($localRules)
     ->setFinder($finder)
     ->setRiskyAllowed(false)

src/Commands/GenerateConfigCommand.php

@@ -84,7 +84,7 @@ protected function generateAndSaveCode($output): bool
                 // ...
             ];
 
-            return Config::create()
+            return Config::create('realodix')
                 ->setRules($localRules);
             CODE;
 

src/Config.php

@@ -52,7 +52,7 @@ public static function create($ruleSet = null)
         }
 
         if (is_string($ruleSet)) {
-            $relaxRuleset = 'Realodix\\Relax\\RuleSet\\Sets\\'.$ruleSet;
+            $relaxRuleset = 'Realodix\\Relax\\RuleSet\\Sets\\'.ucfirst($ruleSet);
 
             if (! class_exists($relaxRuleset)) {
                 throw new RulesetNotFoundException($ruleSet);

tests/Unit/ConfigTest.php

@@ -15,7 +15,7 @@ public function testSetRuleset(): void
 
     public function testSetRulesetWithStringInput(): void
     {
-        $this->assertSame('@Realodix', Config::create('Realodix')->getName());
+        $this->assertSame('@Realodix', Config::create('realodix')->getName());
     }
 
     public function testSetRulesetWithInvalidStringInput(): void