Update ADOPTERS.md

Signed-off-by: Richard Hooper <littlehoops@gmail.com>

Author: PixelRobots

ADOPTERS.md

@@ -12,5 +12,6 @@
 - [Softonic](https://hello.softonic.com/)
 - [Syself](https://syself.com)
 - [Ville de Montreal](https://montreal.ca)
+- [Intercept](https://Intercept.cloud)
 
 _This file is part of the CNCF official documentation for projects._