Updated Luhn sub-package type from Library to Validation. Code formatting & spellcheck.

Author: hsehszroc

.editorconfig

@@ -10,6 +10,3 @@ indent_size = 2
 
 [{.jshintrc,*.json,*.yml}]
 indent_style = space
-
-[{*.txt,wp-config-sample.php}]
-end_of_line = crlf

Src/Luhn.php

@@ -2,7 +2,7 @@
 /**
  * Luhn Algorithm creator.
  *
- * @package TheWebSolver\Codegarage\Library
+ * @package TheWebSolver\Codegarage\Validation
  */
 
  declare( strict_types = 1 );

Src/LuhnAlgorithm.php

@@ -2,7 +2,7 @@
 /**
  * Luhn Algorithm.
  *
- * @package TheWebSolver\Codegarage\Library
+ * @package TheWebSolver\Codegarage\Validation
  */
 
 declare( strict_types = 1 );

Tests/LuhnTest.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Luhn Algoritm test.
+ * Luhn Algorithm test.
  *
  * @package TheWebSolver\Codegarage\Test
  */