Fixed toggling bug

Added the ability to:
Store and download all copied links
delete all data related to copied links (related data is ONLY local, and will remain local ONLY forever)
ability to visit a random link out of all copied links
Quick command alt+c to quickly visit a random link

Added storing of link data
Added button to delete stored link data
Added "delete duplicate links" from data in stored data
Added "Download Links" button (in .txt format)