Adds a floating window to copy the current page's URL to the clipboard and change keybinds with an alert timeout
Adds a small window to the bottom right of the webpage that has a "Copy URL" button and a keybind field that lets you change the keybind.
Default keybind is Shift + Alt.
NOTE: YOU MUST REFRESH ANY ADDITIONAL TABS YOU HAVE AFTER CHANGING THE KEYBIND ELSE IT WON'T WORK.
