Update README.md

Author: Laurent Pellegrino

README.md

@@ -1,4 +1,4 @@
-[<img src="https://ipregistry.co/assets/icons/icon-72x72.png" alt="Ipregistry" width="64"/>](https://ipregistry.co/) 
+[<img src="https://cdn.ipregistry.co/icons/icon-72x72.png" alt="Ipregistry" width="64"/>](https://ipregistry.co/) 
 # Ipregistry Python Client Library
 
 [![License](http://img.shields.io/:license-apache-blue.svg)](LICENSE)
@@ -102,4 +102,4 @@ There are official Ipregistry client libraries available for many languages incl
 [Javascript](https://github.com/ipregistry/ipregistry-javascript), and more.
 
 Are you looking for an official client with a programming language or framework we do not support yet? 
-[let us know](mailto:[email protected]).
+[let us know](mailto:[email protected]).