Update README.md

Removing CocoaPods references until the pod version is released.

Author: tonystone

README.md

@@ -12,12 +12,6 @@
 <a href="https://codecov.io/gh/stickytools/sticky-encoding" target="_blank">
   <img src="https://codecov.io/gh/stickytools/sticky-encoding/branch/master/graph/badge.svg" alt="Codecov" />
 </a>
-<a href="https://github.com/stickytools/sticky-encoding/" target="_blank">
-    <img src="https://img.shields.io/cocoapods/v/StickyEncoding.svg?style=flat" alt="Pod version">
-</a>
-<a href="https://github.com/stickytools/sticky-encoding/" target="_blank">
-    <img src="https://img.shields.io/cocoapods/dt/StickyEncoding.svg?style=flat" alt="Downloads">
-</a>
 
 ---