Update readme.md

Author: marcosanz-apiquality

readme.md

@@ -24,6 +24,7 @@ Those collections can be importend in postan application.  The tests includes te
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 |  [CloudAppi](https://cloudappi.net/)  | Apification and generation of microservices |
 | [Madrid Digital](https://www.comunidad.madrid/servicios/sede-electronica/madrid-digital/)  | Generation of microservices  |
+| [APIquality](https://apiquality.io/)  | Common contributor  |
 
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