removing: redunant link on index page

Author: Sam Kleinman

source/index.txt

@@ -28,7 +28,6 @@ MongoDB, begin with the following resources:
 - :doc:`Installing MongoDB </installation>`
 - :doc:`The MongoDB Tutorial </tutorial/getting-started>`
 - :doc:`Frequently Asked Questions </faq/fundamentals>`
-- :doc:`/release-notes`
 
 If you're familiar with database systems that use SQL, consider the
 following documents, which compare common MongoDB conventions and