[docs] add status information for OTLP exporter (open-telemetry#5374)

* [docs] add status information for OTLP exporter

Adds the status header for the OTLP exporter.

* add stability per signal

* Update README.md

exporter/otlpexporter/README.md

@@ -1,14 +1,17 @@
 # OTLP gRPC Exporter
 
+| Status                   |                       |
+| ------------------------ | --------------------- |
+| Stability                | traces [stable]       |
+|                          | metrics [stable]      |
+|                          | logs [beta]           |
+| Supported pipeline types | traces, metrics, logs |
+| Distributions            | [core], [contrib]     |
+
 Exports data via gRPC using [OTLP](
 https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/protocol/otlp.md)
 format. By default, this exporter requires TLS and offers queued retry capabilities.
 
-Supported pipeline types: traces, metrics, logs
-
-:warning: OTLP logs format is currently marked as "Beta" and may change in
-incompatible ways.
-
 ## Getting Started
 
 The following settings are required:
@@ -50,3 +53,8 @@ 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)
 - [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
+[stable]: https://github.com/open-telemetry/opentelemetry-collector#stable