Update README.md (#549)

Fix GNU social spelling and GNU FM license

README.md

@@ -300,7 +300,7 @@ _Mass mailing software - one message to many recipients_
   * [Flarum](http://flarum.org) - Delightfully simple forums. Flarum is the next-generation forum software that makes online discussion fun again. ([Source Code](https://github.com/flarum/flarum)) `MIT` `PHP`
   * [FluxBB](http://fluxbb.org/) - Fast, light, user-friendly forum software for your website. ([Source Code](https://github.com/fluxbb/fluxbb)) `GPLv2` `PHP`
   * [Friendica](http://friendica.com/) - Social Communication Server. ([Source Code](https://github.com/friendica/friendica)) `AGPLv3`
-  * [Gnu Social](https://gnu.io/social/) - Social communication software for both public and private communications. ([Source Code](https://git.gnu.io/gnu/gnu-social)) `AGPLv3` `PHP`
+  * [GNU social](https://gnu.io/social/) - Social communication software for both public and private communications. ([Source Code](https://git.gnu.io/gnu/gnu-social)) `AGPLv3` `PHP`
   * [Hubzilla](https://github.com/redmatrix/hubzilla) - Independent general-purpose websites that not only connect with their associated members and viewers, but also connect together. `MIT` `PHP`
   * [HumHub](https://www.humhub.org/) - A flexible kit for private social networks. ([Source Code](https://github.com/humhub/humhub)) `AGPLv3` `PHP`
   * [Isso](http://posativ.org/isso/) - A lightweight commenting server written in Python and JavaScript. It aims to be a drop-in replacement for Disqus. ([Source Code](https://github.com/posativ/isso)) `MIT` `Python`
@@ -580,7 +580,7 @@ See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <https
   * [Ampache](http://ampache.org/) - A web based audio/video streaming application. ([Demo](http://play.dogmazic.net/), [Source Code](https://github.com/ampache/ampache)) `AGPLv3` `PHP`
   * [CherryMusic](http://www.fomori.org/cherrymusic/) - Minimalistic Web-Mediaplayer. ([Source Code](https://github.com/devsnd/cherrymusic)) `GPLv3` `Python`
   * [cloudtunes](https://github.com/jkbrzt/cloudtunes) - Web-based music player for the cloud. `MIT` `Python/Javascript`
-  * [GNU FM](https://gnu.io/fm/) - Running music community websites, alternative to last.fm. ([Source Code](http://git.savannah.gnu.org/cgit/librefm.git/)) `GPLv3` `PHP`
+  * [GNU FM](https://gnu.io/fm/) - Running music community websites, alternative to last.fm. ([Source Code](http://git.savannah.gnu.org/cgit/librefm.git/)) `AGPLv3` `PHP`
   * [Groove Basin](http://groovebasin.com/) - A music player server with a web-based user interface inspired by Amarok 1.4 ([Source Code](https://github.com/andrewrk/groovebasin)) `MIT` `Nodejs`
   * [Icecast 2](http://www.icecast.org/) - streaming audio server which can be used to create an Internet radio station or a privately running jukebox and many things in between. ([Source Code](https://git.xiph.org/?p=icecast-server.git;a=summary)) `GPLv2` `C`
   * [koel](http://koel.phanan.net/) - A personal music streaming server that works. ([Source Code](https://github.com/phanan/koel)) `MIT` `PHP`