README.md in cureutils-0.1.3 vs README.md in cureutils-0.1.4

@@ -1,20 +1,21 @@
 <p align="center">
 <img src="./img/cureutils_logo.png" />
 </p>
 
 # Cureutils
+[![Gem Version](https://badge.fury.io/rb/cureutils.svg)](https://badge.fury.io/rb/cureutils)
 
 Useful command line tool for Japanese battle heroine "Pretty Cure (Precure)".
 
 ## Installation
 
 Install it yourself as:
 
     $ gem install cureutils
 
 
-After that, `cure` command is availabe.
+After that, `cure` command is available.
 
     $ cure
 
 ## Usage