Pre-requisite Addition

Signed-off-by: ajeshbaby <ajesh@chaosnative.com>

website/docs/getstarted.md

@@ -0,0 +1,34 @@
+---
+id: getstarted
+title: Getting Started with Litmus
+sidebar_label: Pre-requisites
+---
+
+---
+
+## Pre-requisites
+
+- Kubernetes 1.15 or later.
+
+- Persistent volume of 20GB
+
+  Recommend to have a Persistent volume(PV) of 20GB, You can start with 1GB for test purpose as well. This PV is used as a persistent storage to store the chaos config and chaos-metrics in the Portal. By default litmus install would use the default storage class to allocate the PV. Provide this value 
+
+
+## Getting Started
+
+Running chaos on your application involves the following steps:
+
+[Install Litmus](litmus-install)
+
+[How to Create a Workflow](create)
+
+[Run Chaos](observe)
+
+[Observe ChaosResults](observe)
+
+<hr/>
+
+## Join our community
+
+If you have not joined our community, do join us [here](https://app.slack.com/client/T09NY5SBT/CNXNB0ZTN).

website/sidebars.js

@@ -6,6 +6,7 @@ module.exports = {
       // "feature-definition"
     ],
     "Getting Started": [
+      "getstarted",
       {
         Installation: ["litmus-install", "agent-install"],
       },

website/versioned_docs/version-2.0.0-Beta-1/getstarted.md

@@ -0,0 +1,34 @@
+---
+id: getstarted
+title: Getting Started with Litmus
+sidebar_label: Pre-requisites
+---
+
+---
+
+## Pre-requisites
+
+- Kubernetes 1.15 or later.
+
+- Persistent volume of 20GB
+
+  Recommend to have a Persistent volume(PV) of 20GB, You can start with 1GB for test purpose as well. This PV is used as a persistent storage to store the chaos config and chaos-metrics in the Portal. By default litmus install would use the default storage class to allocate the PV. Provide this value 
+
+
+## Getting Started
+
+Running chaos on your application involves the following steps:
+
+[Install Litmus](litmus-install)
+
+[How to Create a Workflow](create)
+
+[Run Chaos](observe)
+
+[Observe ChaosResults](observe)
+
+<hr/>
+
+## Join our community
+
+If you have not joined our community, do join us [here](https://app.slack.com/client/T09NY5SBT/CNXNB0ZTN).

website/versioned_sidebars/version-2.0.0-Beta-1-sidebars.json

@@ -20,6 +20,10 @@
       "type": "category",
       "label": "Getting Started",
       "items": [
+            {
+              "type": "doc",
+              "id": "version-2.0.0-Beta-1/getstarted"
+	    },
         {
           "collapsed": true,
           "type": "category",