[PATCH] docs: Fix link to deployment guide

[Ali Alnubani]

The old format redirects to a nonexistent page when
there are multiple versions of the docs.

Signed-off-by: Ali Alnubani <alialnu at mellanox.com>
---
 docs/development/installation.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/development/installation.rst b/docs/development/installation.rst
index 7f17881..940f730 100644
--- a/docs/development/installation.rst
+++ b/docs/development/installation.rst
@@ -3,8 +3,8 @@ Installation
 
 This document describes the necessary steps to configure Patchwork in a
 development environment. If you are interested in deploying Patchwork in a
-production environment, refer to `the deployment guide
-</deployment/installation>`__ instead.
+production environment, refer to :doc:`the deployment guide
+</deployment/installation>` instead.
 
 To begin, you should clone Patchwork:
 
-- 
2.11.0