Contao 5 Support

Thanks to @cgoIT @simonla82

1.2: Merge pull request #10 from Xirdion/xirdion/feature-1

Add copyright info to image template. Thanks @Xirdion

PHP ^8.0 and Bugfix

Hello PHP 8 ✌
Fixed major bug when uploading a file

Thanks a lot to https://github.com/Xirdion

1.1.1

Fix bug with uppercase file extensions thx @werph

2 New Features

• Restrict image selection to folder
• Image sorting

¡Hola, 🇪🇸!

1.0.7

Add spanish translation

1.0.6

Fix #3

1.0.5: remove priorities for fixing bug https://github.com/contao/contao/iss…

…ues/2570

1.0.4

Add description

1.0.3

update composer.json