docs(integrations): dash0 integration in readme (traceloop#2305)

Author: bripkens

README.md

@@ -93,6 +93,7 @@ Traceloop.init(disable_batch=True)
 - ✅ [Axiom](https://www.traceloop.com/docs/openllmetry/integrations/axiom)
 - ✅ [Azure Application Insights](https://www.traceloop.com/docs/openllmetry/integrations/azure)
 - ✅ [Braintrust](https://www.traceloop.com/docs/openllmetry/integrations/braintrust)
+- ✅ [Dash0](https://www.traceloop.com/docs/openllmetry/integrations/dash0)
 - ✅ [Datadog](https://www.traceloop.com/docs/openllmetry/integrations/datadog)
 - ✅ [Dynatrace](https://www.traceloop.com/docs/openllmetry/integrations/dynatrace)
 - ✅ [Grafana](https://www.traceloop.com/docs/openllmetry/integrations/grafana)