typo

Author: Rich-Harris

CONTRIBUTING.md

@@ -30,7 +30,7 @@ One great way you can contribute to the project without writing any code is to h
 
 ## Bugs
 
-We use [GitHub issues](https://github.com/sveltejs/svelte/issues) for our public bugs. If you would like to report a problem, take a look around and see if someone already opened an issue about it. If you you are certain this is a new unreported bug, you can submit a [bug report](#reporting-new-issues).
+We use [GitHub issues](https://github.com/sveltejs/svelte/issues) for our public bugs. If you would like to report a problem, take a look around and see if someone already opened an issue about it. If you are certain this is a new unreported bug, you can submit a [bug report](#reporting-new-issues).
 
 If you have questions about using Svelte, contact us on Discord at [svelte.dev/chat](https://svelte.dev/chat), and we will do our best to answer your questions.