Update README.md

Author: Olga Danylova

README.md

@@ -1,7 +1,7 @@
 Backendless SDK for iOS (http://backendless.com)
 ---
 
-# Version 4.0.7
+# Version 4.0.8
 
 ## GETTING STARTED WITH BACKENDLESS
 The simplest way to get started with Backendless is by using a Project Template for iOS:
@@ -27,7 +27,7 @@ To create a new project with CocoaPods, follow the instructions below:
 3. Create a Podfile. This can be done by running `pod init`.
 4. Open your Podfile with a text editor, and add the following
 ```
-pod 'Backendless', '4.0.7'
+pod 'Backendless', '4.0.8'
 ```
 5. Save Podfile, return to Terminal window and run `pod install` and `pod update`. Once all of the pod data is downloaded/updated, Xcode project workspace file will be created. This is the file you must open when working on your app.
 6. Open .xcworkspace file to launch your project.