[gnome-boxes.wiki] Update home

[Felipe Borges <felipeborges src gnome org>]

commit 491e092aec82a500175212dc7f2e78a88aa12594
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Mar 19 13:43:34 2019 +0000

    Update home

 home.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/home.md b/home.md
index ece215d..5d6c98c 100644
--- a/home.md
+++ b/home.md
@@ -6,7 +6,7 @@ Welcome to the **GNOME Boxes Developer guide**! This wiki is focused on develope
 
 This guide intends to provide information to help new contributors and also serve as a reference for 
experienced contributors.
 
-### [Building instructions](building)
+### [Building instructions](Building-instructions )
 
 How to build GNOME Boxes in a Flatpak container or in your host operating system.