laravel-signable-command:处理工匠命令中的过程信号

：package_description 1）手动用正确的值替换:author_name, :author_username, auhor@domain.com, :vendor_name, vendor_slug, Vendor Name, :package_name, package_slug, skeleton, Skeleton, :package_description 在CHANGELOG.md, LICENSE.md, README.md, ExampleTest.php, ModelFactory.php, Skeleton.php, SkeletonCommand.php, SkeletonFacade.php, SkeletonServiceProvider.php, TestCase.php, composer.json, create_skeleton_table