Add Repology badges by @luzpaz

fixes #2002
to track downstream packaging of harfbuzz

README.md

@@ -6,6 +6,7 @@
 [![Codacy Code Health](https://api.codacy.com/project/badge/Grade/f17f1708783c447488bc8dd317150eaa)](https://app.codacy.com/app/behdad/harfbuzz)
 [![Codecov Code Coverage](https://codecov.io/gh/harfbuzz/harfbuzz/branch/master/graph/badge.svg)](https://codecov.io/gh/harfbuzz/harfbuzz)
 [![Coverals Code Coverage](https://img.shields.io/coveralls/harfbuzz/harfbuzz.svg)](https://coveralls.io/r/harfbuzz/harfbuzz)
+[![Packaging status](https://repology.org/badge/tiny-repos/harfbuzz.svg)](https://repology.org/project/harfbuzz/versions)
 [ABI Tracker](http://abi-laboratory.pro/tracker/timeline/harfbuzz/)
 
 This is HarfBuzz, a text shaping library.
@@ -23,3 +24,11 @@ For custom configurations, see [CONFIG.md](CONFIG.md).
 For test execution, see [TESTING.md](TESTING.md).
 
 Documentation: https://harfbuzz.github.io
+
+
+<details>
+  <summary>Packaging status of HarfBuzz</summary
+
+[![Packaging status](https://repology.org/badge/vertical-allrepos/harfbuzz.svg?header=harfbuzz)](https://repology.org/project/harfbuzz/versions)  
+
+</details>