add repology badge

README.md

@@ -2,7 +2,7 @@
 
 gcc/clang: <a href="https://circleci.com/gh/MRPT/mrpt"><img src="https://circleci.com/gh/MRPT/mrpt.svg?style=svg"></a> MSVC: <a href="https://ci.appveyor.com/project/jlblancoc/mrpt" alt="AppVeyor:msvc"><img src="https://ci.appveyor.com/api/projects/status/yjs4lpj02f6a1ylg?svg=true" /></a> Last stable release: <a href="https://github.com/MRPT/mrpt/releases" alt="Releases"><img src="https://img.shields.io/github/release/MRPT/mrpt.svg" /></a> <a href="https://gitter.im/MRPT/mrpt" alt="Gitter"><img src="https://badges.gitter.im/Join%20Chat.svg" /></a>
 
-<a href="https://codecov.io/gh/MRPT/mrpt" alt="codecov"><img src="https://codecov.io/gh/MRPT/mrpt/branch/master/graph/badge.svg" /></a>  GH downloads: <a href="https://github.com/MRPT/mrpt/releases" alt="GitHub"><img src="https://img.shields.io/github/downloads/mrpt/mrpt/total.svg" /></a> SF downloads (datasets): <a href="https://sourceforge.net/projects/mrpt/files/" alt="SourceForge"><img src="https://img.shields.io/sourceforge/dt/mrpt.svg" /></a>
+<a href="https://repology.org/project/mrpt/versions"> <img src="https://repology.org/badge/tiny-repos/mrpt.svg" alt="Packaging status"> </a> <a href="https://codecov.io/gh/MRPT/mrpt" alt="codecov"><img src="https://codecov.io/gh/MRPT/mrpt/branch/master/graph/badge.svg" /></a>  GH downloads: <a href="https://github.com/MRPT/mrpt/releases" alt="GitHub"><img src="https://img.shields.io/github/downloads/mrpt/mrpt/total.svg" /></a> SF downloads (datasets): <a href="https://sourceforge.net/projects/mrpt/files/" alt="SourceForge"><img src="https://img.shields.io/sourceforge/dt/mrpt.svg" /></a>
 
 ## 1. Introduction
 <img align="right" src="https://mrpt.github.io/imgs/mrpt-videos-mix2.gif">