update cocoapods read (#295)

Author: thomaszurkan-optimizely

README.md

@@ -27,7 +27,7 @@ Please note below that _\<platform\>_ is used to represent the platform on which
 #### Cocoapod 
 1. Add the following lines to the _Podfile_:<pre>
     ```use_frameworks!```
-    ```pod 'OptimizelySDK<platform>', 2.0.2-beta3```
+    ```pod 'OptimizelySDK<platform>', 2.1.0```
 </pre>
 
 2. Run the following command: <pre>``` pod install ```</pre>
@@ -36,7 +36,7 @@ Further installation instructions for Cocoapods: https://guides.cocoapods.org/us
 
 #### Carthage
 1. Add the following lines to the _Cartfile_:<pre> 
-github "optimizely/objective-c-sdk" "v2.0.2-beta3"
+github "optimizely/objective-c-sdk" "v2.1.0"
 </pre>
 
 2. Run the following command:<pre>```carthage update```</pre>