README.md in hanoi_tower-0.1.0 vs README.md in hanoi_tower-0.1.1

@@ -4,15 +4,18 @@
 
 [![demo.gif](./demo.gif)]
 
 ## Installation
 
-clone this repo and `bundle install`
+```
+gem install hanoi_tower
+```
 
 ## Usage
 
 ```
-bundle exec ruby ./exe/hanoi_tower <ring count> <sleep time>
+$ hanoi_tower
+$ hanoi_tower <ring_count> <sleep_time>
 ```
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).