Fix README typo

Author: mateusdeap

README.md

@@ -14,7 +14,7 @@ Get Daily Puzzles delivered to your preferred server channel with a "Is it Ruby
 # Set Up
 ```
   git clone git@github.com:ombulabs/ruby-or-rails.git
-  cd reads
+  cd ruby-or-rails
   ./bin/setup
 ```
 Check the .env.sample file for information on what environment variables you will need.