added source code to media goblin

README.md

@@ -965,7 +965,7 @@ See https://github.com/n1trux/awesome-sysadmin#metric--metric-collection
   * [Gallery CSS](https://benschwarz.github.io/gallery-css/) - Gallery.css is all CSS. Think: Simple, maintainable and understandable galleries without the use of Javascript. ([Source Code](https://github.com/benschwarz/gallery-css)) `MIT` `CSS`
   * [Lychee](http://lychee.electerious.com/) - An open source grid and album based photo-management-system. ([Source Code](https://github.com/electerious/Lychee)) `MIT` `PHP`
   * [MediaDrop](http://mediadrop.net/) - A video, audio and podcast publication platform. ([Source Code](https://github.com/mediadrop/mediadrop)) `GPLv3` `Python`
-  * [Mediagoblin](http://mediagoblin.org) - A Free software media publishing platform that anyone can run. You can think of it as a decentralized alternative to Flickr, YouTube, SoundCloud, etc. `AGPLv3` `Python`
+  * [Mediagoblin](http://mediagoblin.org) - A Free software media publishing platform that anyone can run. You can think of it as a decentralized alternative to Flickr, YouTube, SoundCloud, etc. ([Source Code](https://savannah.gnu.org/projects/mediagoblin)) `AGPLv3` `Python`
   * [MinigalNano](https://github.com/sebsauvage/MinigalNano) - MinigalNano is a very simple image gallery. It adheres to the KISS principle and is very easy to install. MinigalNano does not have a web admin interface: You just upload your images in the photo folder on your server (using FTP, SFTP). `AGPLv3` `PHP`
   * [Photato](https://github.com/trebonius0/Photato) - A self-hosted photo gallery, accessible through a responsive WebUI. Directly uses and indexes a specific folder in the filesystem. `AGPLv3` `Java`
   * [Photofloat](http://blog.zx2c4.com/567) - A Web 2.0 Photo Gallery Done Right via Static JSON & Dynamic Javascript. ([Demo](http://photos.jasondonenfeld.com/)) `GPLv2` `Python`