Version 2.1.0 release

Features

• Add refresh method
  This helps to refresh lightGallery when children or dynamicEl are changed without calling destroy method
• Allow plugins to modify core settings
• New plugin for medium like zoom experience
• Add elementClassNames prop for react component

Bug fixes

• remove unwanted scrolling with the dynamic gallery.
  when the dynamic gallery is initialized with a focusable element such as a, or button if the gallery is opened via a click from another button somewhere else on the page, after closing gallery document scrolls to the first element
• Fix dynamic option type
  typeof dynamic was false instead boolean