Add charset utf-8
Add charset utf-8

Add charset utf-8 to fix broken characters in js AlertBox
z-song/laravel-admin,qq447665722/laravel-admin,U-Mebius/laravel-admin,U-Mebius/laravel-admin,never615/laravel-admin,never615/laravel-admin,z-song/laravel-admin,moore0903/laravel-admin,qq447665722/laravel-admin,moore0903/laravel-admin,U-Mebius/laravel-admin,qq447665722/laravel-admin,moore0903/laravel-admin