update README file

Author: Itai Gendler

README.md

@@ -1,3 +1,49 @@
+#Codefresh-cli
 [![Codefresh build status]( https://g.codefresh.io/api/badges/build?repoOwner=codefresh-io&repoName=cli&branch=master&pipelineName=build&accountName=codefresh-inc&type=cf-1)]( https://g.codefresh.io/repositories/codefresh-io/cli/builds?filter=trigger:build;branch:master;service:5a4c94b54e6e5f0001c4f913~build)
+Codefresh CLi provides a full and flexible interface to interact with Codefresh.
 
-Visit the official <a href="http://cli.codefresh.io" target="_blank">CLI documentation</a> site.
+![demo](https://media.giphy.com/media/l3diTH6dKxGnXZcNa/giphy.gif)
+
+##Install
+In case you have node.js installed you can easily install with NPM.
+
+`npm install -g codefresh`
+
+For other installation possibilities check out the <a href="http://cli.codefresh.io/installation" target="_blank">installation documentation</a>.
+
+##Authenticate
+
+
+##Usage
+```$xslt
+codefresh <command>
+
+Commands:
+  codefresh completion             generate bash completion script
+  codefresh tag <id> [tags..]      Add an image tag
+  codefresh annotate               Annotate a resource with labels
+  codefresh patch                  Patch a resource by filename or stdin
+  codefresh auth                   Manage authentication contexts
+  codefresh create                 Create a resource from a file or from stdin
+  codefresh delete                 Delete a resource by file or resource name
+  codefresh get                    Display one or many resources
+  codefresh replace                Replace a resource by filename or stdin
+  codefresh version                Print version
+  codefresh logs <id>              Show logs of a build
+  codefresh restart <id>           Restart a build by its id
+  codefresh terminate <id>         Terminate a build by its id
+  codefresh wait <id..>            Wait until a condition will be met on a build
+  codefresh run <id>               Run a pipeline and attach the created workflow logs.
+                                   Returns an exit code according to the workflow finish status (Success: 0, Error: 1, Terminated: 2).
+  codefresh delete-release [name]  Delete a helm release
+  codefresh install-chart          Install or upgrade a Helm chart
+                                               Repository flag can be either absolute url or saved repository in Codefresh
+  codefresh test-release [name]    Test a helm release
+  
+Options:
+  --cfconfig  Custom path for authentication contexts config file  [default: "/Users/itaigendler/.cfconfig"]
+  --help      Show help  [boolean]
+```
+
+##Documentation
+For more information please visit the official <a href="http://cli.codefresh.io" target="_blank">CLI documentation</a> site.