fixing small issues and references

doc/source/internal/apimon_training/faq/what_are_the_annotations.rst

@@ -2,7 +2,6 @@
 What Are The Annotations?
 #########################
 
-
 Annotations provide a way to mark points on the graph with rich events. When you
 hover over an annotation you can get event description and event tags. The text
 field can include links to other systems with more detail.

doc/source/internal/apimon_training/logs.rst

@@ -5,7 +5,6 @@ Logs
 ====
 
 
-
 - Every single job run log is stored on OpenStack Swift object storage.
 - Each single job log file provides unique URL which can be accessed to see log
   details

doc/source/internal/apimon_training/test_scenarios.rst

@@ -43,7 +43,7 @@ New Test Scenario introduction
 ==============================
 
 As already mentioned playbook scenarios are stored in separate repository on
-`github <https://github.com/opentelekomcloud-infra/apimon-test>`_. Due to the
+`Github <https://github.com/opentelekomcloud-infra/apimon-tests>`_. Due to the
 fact that we have various environments which differ between each other by
 location, supported services, different flavors, etc it's required to have
 monitoring configuration matrix which defines the monitoring standard and scope
@@ -126,8 +126,10 @@ be complicated to transfer processing logic of metrics on grafana. Therefore
 tags feature on task level introduces possibility to address custom metrics.
 
 
-In following example the custom metric stores the result of multiple tasks in
-special metric name create_server::
+In following example (snippet from `scenario2_simple_ece.yaml
+<https://github.com/opentelekomcloud-infra/apimon-tests/blob/master/playbooks/scenario2_simple_ecs.yaml>`_)
+custom metric stores the result of multiple tasks in special metric name
+create_server::
 
       - name: Create Server in default AZ
         openstack.cloud.server: