Update README.md

Author: TonioMacaronio

README.md

@@ -10,8 +10,6 @@
 [![Build Status](https://travis-ci.com/matterinc/web3swift.svg?branch=develop)](https://travis-ci.com/matterinc/web3swift)
 [![Stackoverflow](https://img.shields.io/badge/stackoverflow-ask-blue.svg)](https://stackoverflow.com/questions/tagged/web3swift)
 
-<img align="left" width="25" height="25" src="https://user-images.githubusercontent.com/28599454/41086111-af4bc3b0-6a41-11e8-9f9f-2d642b12666e.png">[Ask questions](https://stackoverflow.com/questions/tagged/web3swift)
-
 **web3swift** is your toolbelt for any kind interactions with Ethereum network.
 
 
@@ -121,7 +119,7 @@ platform :ios, '9.0'
 
 target '<Your Target Name>' do
     use_frameworks!
-    pod 'web3swift'
+    pod 'web3swift', '~> 2.0.1'
 end
 ```