Exception class wasnt imported

Author: pH-7

src/Command/Markdown/GeneratorCommand.php

@@ -8,6 +8,7 @@
 
 namespace PH7\PhpReadmeGeneratorFile\Command\Markdown;
 
+use Exception;
 use Nadar\PhpComposerReader\ComposerReader;
 use PH7\PhpReadmeGeneratorFile\Command\Exception\EmptyFieldException;
 use PH7\PhpReadmeGeneratorFile\Command\Exception\InvalidInputException;