add deprecation notice

Author: pdabelf5

site/content/configuration/global-configuration/configmap-resource.md

@@ -226,6 +226,9 @@ If you want to enable TLS for zone synchronization for NGINX Ingress Controller,
 {{<bootstrap-table "table table-striped table-bordered table-responsive">}}
 |ConfigMap Key | Description | Default | Example |
 | ---| ---| ---| --- |
+|*opentracing* | Deprecated in v5.0.0. Enables [OpenTracing](https://opentracing.io) globally (for all Ingress, VirtualServer and VirtualServerRoute resources). Note: requires the Ingress Controller image with OpenTracing module and a tracer. See the [docs]({{< relref "/installation/integrations/opentracing.md" >}}) for more information. | *False* | |
+|*opentracing-tracer* | Deprecated in v5.0.0. Sets the path to the vendor tracer binary plugin. | N/A | |
+|*opentracing-tracer-config* | Deprecated in v5.0.0. Sets the tracer configuration in JSON format. | N/A | |
 |*app-protect-compressed-requests-action* | Sets the *app_protect_compressed_requests_action* [global directive](/nginx-app-protect/configuration/#global-directives). | *drop* | |
 |*app-protect-cookie-seed* | Sets the *app_protect_cookie_seed* [global directive](/nginx-app-protect/configuration/#global-directives). | Random automatically generated string | |
 |*app-protect-failure-mode-action* | Sets the *app_protect_failure_mode_action* [global directive](/nginx-app-protect/configuration/#global-directives). | *pass* | |

site/content/installation/integrations/opentracing.md

@@ -2,10 +2,12 @@
 docs: DOCS-618
 doctypes:
 - ''
-title: OpenTracing
+title: OpenTracing (Deprecated in v5.0.0)
 toc: true
 weight: 500
 ---
+OpenTracing support has been deprecated from v5.0.0 of F5 NGINX Ingress Controller.
+
 
 Learn how to use OpenTracing with F5 NGINX Ingress Controller.