README.md in lucid_http-1.1.0 vs README.md in lucid_http-1.1.1

- old
+ new

@@ -20,10 +20,10 @@
 
     $ gem install lucid_http
 
 ## Usage
 
-TODO: Write usage instructions here
+An explanation of the usage for this gem is on the book Mastering Roda, you can follow [this link](https://fiachetti.gitlab.io/mastering-roda/#a-quick-introduction-to-lucid_http) to find it
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.