[gnome-builder] doc: stub out projects section

[Christian Hergert <chergert src gnome org>]

commit af6af0e6a93934cfbb3f0424865efe92e1ea0d00
Author: Christian Hergert <chergert redhat com>
Date:   Wed Mar 8 18:49:43 2017 -0800

    doc: stub out projects section

 doc/index.rst          |    1 +
 doc/projects/index.rst |    5 +++++
 2 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/doc/index.rst b/doc/index.rst
index 3c80a27..73dc730 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -18,6 +18,7 @@ Contents
 
    installation
    exploring
+   projects/index
    plugins/index
    api/index
    contributing/index
diff --git a/doc/projects/index.rst b/doc/projects/index.rst
new file mode 100644
index 0000000..8a2e8eb
--- /dev/null
+++ b/doc/projects/index.rst
@@ -0,0 +1,5 @@
+########
+Projects
+########
+
+