[BUGFIX] Improve default template behavior

README.md

Resources/Private/Templates/Bootstrap5/Vimeo/Index.html

Resources/Public/JavaScript/Backend/LicenseNotification.js

Resources/Public/JavaScript/Dist/main.bundled.min.js

Resources/Public/JavaScript/Modules/sgVideoLightbox.js

Resources/Public/Sass/Bootstrap5/main.scss

Resources/Public/Sass/Modules/_sg-video.scss

Resources/Public/Sass/main.scss

Resources/Public/StyleSheets/main.min.css