remove leselys (unmaintained since 2020)

- https://github.com/toxinu/leselys/commits/master

README.md

@@ -840,7 +840,6 @@ A [news aggregator](https://en.wikipedia.org/wiki/News_aggregator), also termed
 - [JARR](https://1pxsolidblack.pl/jarr-en.html) - JARR (Just Another RSS Reader) is a web-based news aggregator and reader (fork of Newspipe). ([Demo](https://www.jarr.info/), [Source Code](https://github.com/jaesivsm/JARR)) `AGPL-3.0` `Python`
 - [Kriss Feed](https://github.com/tontof/kriss_feed) - Simple and smart (or stupid) feed reader. `CC0-1.0` `PHP`
 - [Leed](https://github.com/LeedRSS/Leed) - Leed (for Light Feed) is a Free and minimalist RSS aggregator. `AGPL-3.0` `PHP`
-- [Leselys](https://github.com/toxinu/leselys) - Your very elegant RSS reader. `AGPL-3.0` `Python`
 - [Miniflux](https://miniflux.app/) - Miniflux is a minimalist and open source news reader, written in Go and PostgreSQL. ([Source Code](https://github.com/miniflux/v2)) `Apache-2.0` `Go`
 - [Moonmoon](https://moonmoon.org/) - Simple feed aggregator (planet like): it only aggregates feeds and spits them out in one single page. ([Source Code](https://github.com/moonmoon/moonmoon)) `BSD-3-Clause` `PHP`
 - [NewsBlur](https://www.newsblur.com/) - NewsBlur is a personal news reader that brings people together to talk about the world. A new sound of an old instrument. ([Source Code](https://github.com/samuelclay/NewsBlur)) `MIT` `Python`