Add Krkn logo (#230)

Credits: Thanks to Kaliq Ray for designing the logo.

Fixes https://github.com/cloud-bulldozer/krkn/issues/195

Co-authored-by: Sanja <86982064+sanjacodes@users.noreply.github.com>

README.md

@@ -1,6 +1,8 @@
 # Krkn aka Kraken
 [![Docker Repository on Quay](https://quay.io/repository/openshift-scale/kraken/status "Docker Repository on Quay")](https://quay.io/chaos-kubox/krkn)
 
+![Krkn logo](media/logo.png)
+
 Chaos and resiliency testing tool for Kubernetes and OpenShift.
 Kraken injects deliberate failures into Kubernetes/OpenShift clusters to check if it is resilient to turbulent conditions.
 
@@ -21,7 +23,7 @@ Kraken injects deliberate failures into Kubernetes/OpenShift clusters to check i
 - Test environment recommendations as to how and where to run chaos tests
 - Chaos testing in practice
 
-The guide is hosted at [https://cloud-bulldozer.github.io/krkn/](https://cloud-bulldozer.github.io/krkn/).
+The guide is hosted at [https://chaos-kubox.github.io/krkn/](https://chaos-kubox.github.io/krkn/).
 
 
 ### How to Get Started

docs/index.md

@@ -10,6 +10,7 @@
   * [Cluster recovery checks, metrics evaluation and pass/fail criteria](#cluster-recovery-checks-metrics-evaluation-and-passfail-criteria)
 * [Scenarios](#scenarios)
 * [Test Environment Recommendations - how and where to run chaos tests](#test-environment-recommendations---how-and-where-to-run-chaos-tests)
+* [Chaos testing in Practice within the OpenShift Organization](#chaos-testing-in-practice-within-the-OpenShift-Organization)
 
 
 ### Introduction