Include Matrix.org as an adopter (#1683)
Include Matrix.org as an adopter (#1683)

Signed-off-by: Jorik Schellekens <b75cb10b128a7718cf4c2082ecfa22f9032fbf8e@gmail.com>
jpkrohling/jaeger,uber/jaeger,uber/jaeger,pavolloffay/jaeger,uber/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,uber/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,pavolloffay/jaeger