docs(examples): updated examples readme links (#2437)

Co-authored-by: Valentin Marchaud <contact@vmarchaud.fr>

examples/README.md

@@ -16,14 +16,17 @@ use the latest and greatest features, and best practices.
 |[http](http/)   | HTTP Instrumentation to automatically collect trace data and export them to the backend of choice | Intermediate |
 |[https](https/) | HTTPS Instrumentation to automatically collect trace data and export them to the backend of choice | Intermediate |
 |[grpc](grpc/)   | gRPC Instrumentation to automatically collect trace data and export them to the backend of choice | Intermediate |
-|[express](express/) | Express Instrumentation to automatically collect trace data and export them to the backend of choice | Intermediate |
 |[collector-exporter-node](collector-exporter-node/) | This example shows how to use `@opentelemetry/exporter-collector` to instrument a simple Node.js application | Intermediate |
 |[opentracing-shim](opentracing-shim/) | This is a simple example that demonstrates how existing OpenTracing instrumentation can be integrated with OpenTelemetry | Intermediate |
 
+Additional examples can be found at [@opentelemetry/opentelemetry-js-contrib][opentelemetry-js-contrib-examples]
+
 ## Contributing
 
 Please see [CONTRIBUTING.md](https://github.com/open-telemetry/opentelemetry-js/blob/main/CONTRIBUTING.md) for instructions on how to contribute.
 
 ## LICENSE
 
 Apache License 2.0
+
+[opentelemetry-js-contrib-examples]: https://github.com/open-telemetry/opentelemetry-js-contrib/tree/main/examples