Merge pull request #884 from kafoster11/patch-1

Removed redundant sentence

docs/24pullrequests.md

@@ -13,9 +13,6 @@ Or notice something to contribute?  Documentation not quite up to par?
 Something missing?  Submitting and reviewing exercises on Exercism and
 notice something you don't like?  Create a pull request!
 
-Or notice something to contribute?  Documentation not quite up to par?
-Something missing?  Create a pull request!
-
 Check out the [Getting Involved in a Track](https://github.com/exercism/docs/blob/master/contributing-to-language-tracks/README.md#getting-involved-in-an-exercism-language-track) documentation, and some [ideas for things we are looking for](http://exercism.io/languages/ruby/todo) for exercises that are needed to be implemented.
 
 We are available to answer questions in the [![Join the chat at https://gitter.im/exercism/ruby](https://badges.gitter.im/exercism/ruby.svg)](https://gitter.im/exercism/ruby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge).