docs: fix markdown link for other otel collectors (#6427)

Signed-off-by: Fahad Saleh <ecsumed@yahoo.com>

docs/guides/tracing.md

@@ -50,7 +50,7 @@ In order to send traces, you will need to set up an OpenTelemetry Collector. The
 multiple destinations such as [AWS X-Ray](https://aws-otel.github.io/docs/getting-started/x-ray),
 [Google Cloud](/~https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/exporter/googlecloudexporter),
 [DataDog](https://docs.datadoghq.com/tracing/trace_collection/open_standards/otel_collector_datadog_exporter/) and
-[others(/~https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/exporter). OpenTelemetry Collector
+[others](/~https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/exporter). OpenTelemetry Collector
 provides a [helm chart](/~https://github.com/open-telemetry/opentelemetry-helm-charts/tree/main/charts/opentelemetry-collector/examples/deployment-otlp-traces)
 to set up the environment.