Updating readme

Author: puneet0191

README.md

@@ -58,6 +58,17 @@ You are asked to remove WebDriver module and change it by the JoomlaBrowser modu
               unexpectedAlertBehaviour: 'accept'
             username: 'admin'
             password: 'admin'
+            database host: 'localhost'             # place where the Application is Hosted #server Address
+            database user: 'root'                  # MySQL Server user ID, usually root
+            database password: '1234'                  # MySQL Server password, usually empty or root
+            database name: 'dbname'            # DB Name, at the Server
+            database type: 'mysqli'                # type in lowercase one of the options: MySQL\MySQLi\PDO
+            database prefix: 'jos_'                # DB Prefix for tables
+            install sample data: 'Yes'              # Do you want to Download the Sample Data Along with Joomla Installation, then keep it Yes
+            sample data: 'Default English (GB) Sample Data'    # Default Sample Data
+            admin email: '[email protected]'      # email Id of the Admin
+            language: 'English (United Kingdom)'   # Language in which you want the Application to be Installed
+            joomla folder: '/home/.../path to Joomla Folder' # Path to Joomla installation where we execute the tests
         AcceptanceHelper:
             ...
 ```