Update gdi/opentelemetry/collector-addon/collector-addon-intro.rst

Co-authored-by: Aunsh Chaudhari <[email protected]>

Author: aurbiztondo-splunk

gdi/opentelemetry/collector-addon/collector-addon-intro.rst

@@ -57,7 +57,7 @@ The Collector in the Splunk Add-on for OpenTelemetry is the same Collector offer
     - Environment variables
     - Inputs.conf
 
-  * - Auto Instrumentation of language-specific agents 
+  * - [Automatic discovery and configuration](https://docs.splunk.com/observability/en/gdi/opentelemetry/discovery-mode.html)
     - Supported
     - Not supported