Updated readme

README.md

-**Steps to setup E2E deployment using Jenkins, Ansible, Docker Swarm**
+# Steps to setup E2E deployment using Jenkins, Ansible, Docker Swarm
 
 **Pre-Requisite:** Dockerfile for the service should be there. 
 
@@ -9,13 +9,15 @@ The following steps are to be followed with some modifications.
 
 
 
-- During Jenkins installation, after copying the jobs **chown** the **/var/lib/jenkins/jobs/** to **jenkins user**
+- During Jenkins installation, after copying the jobs `chown` the `/var/lib/jenkins/jobs/` to `jenkins` user
 - In the elastic search configuration, update the elastic search file as per your cluster needs
-- In the Install **Docker Compose** section, run **docker swarm init** before issuing other commands
+- In the Install `Docker Compose` section, run `docker swarm init` before issuing other commands
 - When the Jenkins is up and ready to go, we have to take care of the following
 
-- Update **“docker-server”** URL in Jenkins Jobs to pull and push images in build jobs
+- Update `docker-server` URL in Jenkins Jobs to pull and push images in build jobs
 - Add ssh keys for your server from the Jenkins server before using ansible playbooks
+
+- Add `sudo` to Jenkins deploy jobs commands in `Configure Jobs` section. 
 - Populate the environment variables for ansible-playbooks in Deploy jobs of Jenkins
 - Update the Nginx conf files according to the services of your application