fixed link to localhost to see the metrics

Author: jscancella

docs/examples/metrics/prometheus-grafana/README.rst

@@ -33,7 +33,7 @@ Execution
     $ python ./prometheus-monitor.py
     $ Server is running at http://localhost:8000
 
-Now you can visit `localhost:8000/metrics <http://localhost:8000/metrics>` to see Prometheus metrics. 
+Now you can visit `http://localhost:8000/metrics` to see Prometheus metrics. 
 You should see something like:
 
 .. code-block::
@@ -60,4 +60,4 @@ You should see something like:
     # TYPE MyAppPrefix_my_counter_total counter
     MyAppPrefix_my_counter_total 964.0
  
-`MyAppPrefix_my_counter_total` is the custom counter created in the application with the custom prefix `MyAppPrefix`.
+`MyAppPrefix_my_counter_total` is the custom counter created in the application with the custom prefix `MyAppPrefix`.