README.md in petli-0.0.3 vs README.md in petli-0.0.4

@@ -2,10 +2,13 @@
   <h1 align="center">Petli</h1>
   <p align="center">Virtual Pet in your console. You must feed it, clean up after it, and play with it to keep it happy!</p>
   <p align="center">
     <img src="https://media.giphy.com/media/pwtUe2wVhgpQIK5puU/giphy.gif"/>
   </p>
+  <p align="center">
+    <a href="https://badge.fury.io/rb/petli"><img src="https://badge.fury.io/rb/petli.svg" alt="Gem Version" height="18"></a>
+  </p>
 </p>
 
 ---
 ### Usage
 
@@ -35,8 +38,8 @@
 
 ```bash
 $> git clone [e-mail]:tanema/petli.git
 $> cd petli
 $> bundle install
-$> rake install
+$> rake install:local
 $> petli
 ```