[gi-docgen: 1/2] Fix typo in link

[Emmanuele Bassi <ebassi src gnome org>]

commit 85d3abfb454b27585a3ec61b70ec00a1829a5563
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Jan 3 18:57:06 2022 -0600

    Fix typo in link

 docs/tutorial.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/tutorial.rst b/docs/tutorial.rst
index 8fa5026..9108de2 100644
--- a/docs/tutorial.rst
+++ b/docs/tutorial.rst
@@ -120,7 +120,7 @@ wish to include in the generated API reference, you can use the ``extra`` sectio
         ]
 
 For more information about the project configuration, please see the
-:doc:``project-configuration`` page.
+:doc:`project-configuration` page.
 
 Generating the API reference
 ----------------------------