Re-add removed sponser

Maffooch · Maffooch · commit a7f1fedeff37 · 2019-11-08T16:18:03.000-06:00
diff --git a/README.md b/README.md
@@ -138,6 +138,7 @@ Proceeds are used for testing, infrastructure, etc.
 [![Xing](https://raw.githubusercontent.com/DefectDojo/Documentation/master/doc/img/XING_logo.png)](https://corporate.xing.com/en/about-xing/security/)
 [![10Security](https://raw.githubusercontent.com/DefectDojo/Documentation/master/doc/img/10Security-logo.png)](https://10security.com/services-by-technology/defectdojo-commercial-support/)
 [![GCSecurity](https://raw.githubusercontent.com/DefectDojo/Documentation/master/doc/img/gc_logo_2018.png)](https://gcsec.com.br/)
+[![ISAAC](https://raw.githubusercontent.com/DefectDojo/Documentation/master/doc/img/isaac.png)](https://isaac.nl "ISAAC")
 [![Timo-Pagel](https://raw.githubusercontent.com/DefectDojo/Documentation/master/doc/img/timo-pagel-logo.png )](https://pagel.pro/)
 [![SDA-SE](https://raw.githubusercontent.com/DefectDojo/Documentation/master/doc/img/sda-se-logo.png)](https://sda-se.com/)
 [![Signal-Iduna](https://raw.githubusercontent.com/DefectDojo/Documentation/master/doc/img/signal-iduna.png)](https://signal-iduna.de/)
