remove mediadrop (unmaintained/2018, website down/error 502)

README.md

@@ -1209,7 +1209,6 @@ See also _[Monitoring](#monitoring)_
 - [CumulusClips](http://cumulusclips.org/) - Your own video sharing website with CumulusClips video sharing script. You can build a YouTube clone where users can upload, rate, comment on videos, and much more. ([Demo](http://demo.cumulusclips.org/)) `GPL-2.0` `PHP`
 - [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](https://lycheeorg.github.io/) - Open source grid and album based photo-management-system. ([Source Code](https://github.com/LycheeOrg/Lychee)) `MIT` `PHP`
-- [MediaDrop](https://mediadrop.video/) - Video, audio and podcast publication platform. ([Source Code](https://github.com/mediadrop/mediadrop)) `GPL-3.0` `Python`
 - [Mediagoblin](http://mediagoblin.org) - 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)) `AGPL-3.0` `Python`
 - [OwnPhotos](https://github.com/hooram/ownphotos) - Self hosted wannabe Google Photos clone, with a slight focus on cool graphs. `MIT` `Python`
 - [Photato](https://github.com/trebonius0/Photato) - Self-hosted photo gallery, accessible through a responsive WebUI. Directly uses and indexes a specific folder in the filesystem. `AGPL-3.0` `Java`