add status header for zipkinreceiver

Signed-off-by: xin.li <xin.li@daocloud.io>

receiver/zipkinreceiver/README.md

@@ -1,8 +1,12 @@
 # Zipkin Receiver
 
-This receiver receives spans from [Zipkin](https://zipkin.io/) (V1 and V2).
+| Status                   |                   |
+| ------------------------ |-------------------|
+| Stability                | [beta]            |
+| Supported pipeline types | traces            |
+| Distributions            | [core], [contrib] |
 
-Supported pipeline types: traces
+This receiver receives spans from [Zipkin](https://zipkin.io/) (V1 and V2).
 
 ## Getting Started
 
@@ -27,3 +31,7 @@ Several helper files are leveraged to provide additional capabilities automatica
 - [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configgrpc/README.md) including CORS
 - [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
 - [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)
+
+[beta]: https://github.com/open-telemetry/opentelemetry-collector#beta
+[contrib]: https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol-contrib
+[core]: https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol