Version bump to support latest magento version

Readme.md

@@ -1,14 +1,26 @@
-### Installation
+### Install through "code.zip" file
 
-Install the extension through composer package manager.
+Extract the attached code.zip from release
+
+Go to "app" folder
+
+Overwrite content of "code" folder with step one "code" folder (Note: if code folder not exist just place the code folder from step-1).
+
+Run from magento root folder.
 
 ```
-composer require gocashfree/cashfree-magento
 bin/magento module:enable Cashfree_Cfcheckout
+bin/magento setup:upgrade
 ```
 
+You can check if the module has been installed using `bin/magento module:status`
+
+You should be able to see `Cashfree_Cfcheckout` in the module list
+
 ### Configuration
 
-Go to Admin -> Stores -> Configuration -> Payment Method -> Cashfree to configure Cashfree
+Go to Admin -> Stores -> Configuration -> Sales -> Payment Method -> Cashfree to configure Cashfree
 
 Please try clearing your Magento Cache from your admin panel (System -> Cache Management) if you are experiencing any issues.
+
+### Note: This installation work only in Magento 2.x.