update website and source code links for Paste (phpaste)

fixes https://github.com/Kickball/awesome-selfhosted/issues/1007

README.md

@@ -862,7 +862,7 @@ See https://github.com/n1trux/awesome-sysadmin#monitoring and https://github.com
   * [Modern Paste](https://www.modernpaste.com) - Modern pastebin with a contemporary, minimalistic user interface backed by a robust feature set. ([Demo](https://demo.modernpaste.com/), [Source Code](https://github.com/LINKIWI/modern-paste)) `MIT` `Python`
   * [mojopaste](http://search.cpan.org/dist/App-mojopaste/) - Perl based pastebin. ([Demo](http://p.thorsen.pm/), [Source Code](https://github.com/jhthorsen/app-mojopaste)) `ARTv2` `Perl`
   * [NoteHub](https://notehub.org) - Free and Hassle-free Pastebin for Markdown Pages. Simple, clean, password provided, generated-short link. ([Demo](https://notehub.org), [Source Code](https://github.com/chmllr/NoteHub)) `MIT` `Nodejs`
-  * [Paste](http://phpaste.sourceforge.net/) - Paste is forked from the original source pastebin.com used before it was bought. ([Demo](http://phpaste.sourceforge.net/demo), [Source Code](https://bitbucket.org/j-samuel/paste/)) `GPLv3` `PHP`
+  * [Paste](http://phpaste.sourceforge.io/) - Paste is forked from the original source pastebin.com used before it was bought. ([Demo](http://phpaste.sourceforge.net/demo), [Source Code](https://github.com/jordansamuel/PASTE)) `GPLv3` `PHP`
   * [Pastebin](https://p.pantsu.cat) - Modern self-hosted pastebin service with a restful API. ([Demo](https://p.pantsu.cat), [Source Code](https://github.com/ewhal/Pastebin)) `MIT` `Go`
   * [pb](https://github.com/ptpb/pb) - Lightweight pastebin (and url shortener) built using flask. ([Demo](https://ptpb.pw/)) `GPLv3` `Python`
   * [pbnh](https://github.com/bhanderson/pbnh) - Pastebin inspired from project pb and hastebin, with an API and a SQL-based backend. `MIT` `Python`