sdk tweaks

Author: gingerwizard

docs/use-cases/observability/clickstack/ingesting-data/sdks/python.md

@@ -44,7 +44,8 @@ Afterwards you'll need to configure the following environment variables in your
 
 ```bash
 export HYPERDX_API_KEY='<YOUR_INGESTION_API_KEY>' \
-OTEL_SERVICE_NAME='<NAME_OF_YOUR_APP_OR_SERVICE>'
+OTEL_SERVICE_NAME='<NAME_OF_YOUR_APP_OR_SERVICE>' \
+OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318 
 ```
 
 _The `OTEL_SERVICE_NAME` environment variable is used to identify your service in the HyperDX app, it can be any name you want._