Adding a couple of docs layout updates

docs/node_scenarios.md

@@ -15,11 +15,11 @@ Following node chaos scenarios are supported:
 
 **NOTE**: node_start_scenario, node_stop_scenario, node_stop_start_scenario, node_termination_scenario, node_reboot_scenario and stop_start_kubelet_scenario are supported only on AWS and GCP as of now.
 
-####AWS 
+#### AWS 
 
 **NOTE**: For clusters with AWS make sure [AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/install-cliv2.html) is installed and properly [configured](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-quickstart.html) using an AWS account
 
-####GCP
+#### GCP
 **NOTE**: For clusters with GCP make sure [GCP CLI](https://cloud.google.com/sdk/docs/install#linux) is installed.
 
 A google service account is required to give proper authentication to GCP for node actions. See [here](https://cloud.google.com/docs/authentication/getting-started) for how to create a service account.

docs/time_scenarios.md

@@ -26,4 +26,5 @@ time_scenarios:
     namespace: openshift-apiserver
   - action: skew_date
     object_type: node
-    label_selector: node-role.kubernetes.io/worker```
+    label_selector: node-role.kubernetes.io/worker
+```