Update go.md to reflect correct link (#29823)

The existing link returns a 404. I went up 1 directory and selected the v2 link.

Author: dongothing-dd

content/en/tracing/trace_collection/compatibility/go.md

@@ -160,7 +160,7 @@ import "github.com/DataDog/dd-trace-go/contrib/<PACKAGE_DIR>/<PACKAGE_NAME>/v2"
 [51]: https://github.com/miekg/dns
 [102]: https://pkg.go.dev/github.com/DataDog/dd-trace-go/contrib/miekg/dns/v2
 [53]: https://github.com/confluentinc/confluent-kafka-go
-[103]: https://pkg.go.dev/github.com/DataDog/dd-trace-go/contrib/confluentinc/confluent-kafka-go/v2
+[103]: https://pkg.go.dev/github.com/DataDog/dd-trace-go/contrib/confluentinc/confluent-kafka-go/kafka.v2/v2
 [55]: https://github.com/Shopify/sarama
 [104]: https://pkg.go.dev/github.com/DataDog/dd-trace-go/contrib/IBM/sarama/v2
 [57]: https://github.com/googleapis/google-api-go-client