Displays a Copy button on selected links.
当前为
Userscript port of Copy Selected Links: [firefox](https://addons.mozilla.org/firefox/addon/copy-selected-links/) [chrome](https://chrome.google.com/webstore/detail/copy-selected-links/kddpiojgkjnpmgiegglncafdpnigcbij)
Large file size is due to embedded icon.
