fix doc's nit

Signed-off-by: Liangquan Li <liangli@redhat.com>

config/config.yaml

@@ -15,7 +15,7 @@ kraken:
         - application_outages:
             - scenarios/openshift/app_outage.yaml
         - container_scenarios:                             # List of chaos pod scenarios to load
-            - -    scenarios/openshift/container_etcd.yml
+            - - scenarios/openshift/container_etcd.yml
         - plugin_scenarios:
             - scenarios/openshift/etcd.yml
             - scenarios/openshift/regex_openshift_pod_kill.yml
@@ -23,7 +23,7 @@ kraken:
             - scenarios/openshift/network_chaos_ingress.yml
             - scenarios/openshift/prom_kill.yml
         - node_scenarios:                                  # List of chaos node scenarios to load
-            -   scenarios/openshift/node_scenarios_example.yml
+            - scenarios/openshift/node_scenarios_example.yml
         - plugin_scenarios:
             - scenarios/openshift/openshift-apiserver.yml
             - scenarios/openshift/openshift-kube-apiserver.yml

docs/installation.md

@@ -22,7 +22,7 @@ the capabilities of the current supported scenarios.
 Pick the latest stable release to install [here](https://github.com/krkn-chaos/krkn/releases).
 ```
 $ git clone https://github.com/krkn-chaos/krkn.git --branch <release version>
-$ cd kraken
+$ cd krkn
 ```
 
 #### Install the dependencies