Remove double closing bracket in nginx.md

doc/user/project/integrations/prometheus_library/nginx.md

@@ -20,7 +20,7 @@ NGINX server metrics are detected, which tracks the pages and content directly s
 
 ## Configuring Prometheus to monitor for NGINX metrics
 
-To get started with NGINX monitoring, you should first enable the [VTS statistics](https://github.com/vozlt/nginx-module-vts)) module for your NGINX server. This will capture and display statistics in an HTML readable form. Next, you should install and configure the [NGINX VTS exporter](https://github.com/hnlq715/nginx-vts-exporter) which parses these statistics and translates them into a Prometheus monitoring endpoint.
+To get started with NGINX monitoring, you should first enable the [VTS statistics](https://github.com/vozlt/nginx-module-vts) module for your NGINX server. This will capture and display statistics in an HTML readable form. Next, you should install and configure the [NGINX VTS exporter](https://github.com/hnlq715/nginx-vts-exporter) which parses these statistics and translates them into a Prometheus monitoring endpoint.
 
 If you are using NGINX as your Kubernetes Ingress, GitLab will [automatically detect](nginx_ingress.md) the metrics once enabled in 0.9.0 and later releases.