Added CII Best Practices badge (#499)
Added CII Best Practices badge (#499)

Signed-off-by: Juraci Paixão Kröhling <112c059aa3c53adcd644328dbabbdcbe0fa8f801@kroehling.de>
uber/jaeger,jaegertracing/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,uber/jaeger,NeoCN/jaeger,NeoCN/jaeger,jaegertracing/jaeger,uber/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,NeoCN/jaeger,NeoCN/jaeger,uber/jaeger,jpkrohling/jaeger