Remove duplicate link

README.md

@@ -1184,7 +1184,7 @@ _See also [Wikis](#wikis)_
 - [bin](https://github.com/w4/bin) - a paste bin. `WTFPL/0BSD` `Rust`
 - [cryptonote](https://cryptonote.me/) - Simple open source web application that lets users encrypt and share messages that can only be read once. ([Source Code](https://github.com/alainmeier/cryptonote)) `MIT` `Ruby`
 - [EdPaste](https://github.com/Edraens/EdPaste) - Self-hosted pastebin written in Laravel (PHP Framework). `MIT` `PHP`
-- [ExBin](https://github.com/m1dnight/exbin) - A pastebin with public/private snippets and netcat server. ([Demo](https://exbin.call-cc.be), [Source Code](https://github.com/m1dnight/exbin)) `MIT` `Elixir`
+- [ExBin](https://github.com/m1dnight/exbin) - A pastebin with public/private snippets and netcat server. ([Demo](https://exbin.call-cc.be)) `MIT` `Elixir`
 - [fiche](https://github.com/solusipse/fiche) - Command line pastebin, all you need is netcat. ([Demo](http://termbin.com/)) `MIT` `C`
 - [filite](https://github.com/raftario/filite) - A simple, light and standalone pastebin, URL shortener and file-sharing service. ([Demo](https://filite.raphaeltheriault.com)) `MIT` `Rust`
 - [FlashPaper](https://github.com/AndrewPaglusch/FlashPaper) - A one-time encrypted zero-knowledge password/secret sharing application focused on simplicity and security. No database or complicated set-up required. ([Demo](https://flashpaper.io)) `MIT` `PHP`