add react-dropzone dependency
add react-dropzone dependency

jekyll/jekyll-admin,codegaze/jekyll-admin,ashmaroli/jekyll-admin,codegaze/jekyll-admin,codegaze/jekyll-admin,ashmaroli/jekyll-admin,jekyll/jekyll-admin,jekyll/jekyll-admin,codegaze/jekyll-admin,ashmaroli/jekyll-admin,jekyll/jekyll-admin,ashmaroli/jekyll-admin