fix reference to izari filecoin package

Author: emmanuelm41

README.md

@@ -116,9 +116,7 @@ Find nice articles with rich and valuable content about different topics related
 ## Looking for a JS library to interact with Filecoin? :wrench::hammer:
 
 We have been working hard to create a complete library that covers every aspect you may need in order to interact with 
-the Filecoin blockchain. [Let's go to library](https://www.npmjs.com/package/@zondax/izari-tools) :arrow_upper_right:
-
-
+the Filecoin blockchain. [Let's go to library](https://www.npmjs.com/package/@zondax/izari-filecoin) :arrow_upper_right:
 
 ## Looking for the complete documentation? :books::books: