Documentation: virt: Fix broken reference to virt tree's index

Fix broken reference to virt/index.rst.

Fixes: 2f5947dfca ("Documentation: move Documentation/virtual to Documentation/virt")
Signed-off-by: Sheriff Esseson <sheriffesseson@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Sheriff Esseson 2019-08-09 14:23:49 +01:00 • committed by Jonathan Corbet
commit 03d36521f5