[pitivi] docs: Add 2008 Architectural Redesign subcategory

[Thibault Saunier <tsaunier src gnome org>]

commit 3e44dbd9382b3d1157a8641623ad7afd2529e462
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed Sep 12 03:00:59 2018 +0200

    docs: Add 2008 Architectural Redesign subcategory

 docs/sitemap.txt | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/docs/sitemap.txt b/docs/sitemap.txt
index 476d5809..f7cdef9b 100644
--- a/docs/sitemap.txt
+++ b/docs/sitemap.txt
@@ -62,15 +62,15 @@ index.md
                design/2007_design/2007_Simple_UI_Mockups.md
                design/2008_design/2008_7_28_interview_notes.md
                design/2008_design/2008_Architectural_Redesign.md
-               design/2008_design/2008_Architectural_Redesign/Browsers.md
-               design/2008_design/2008_Architectural_Redesign/Design_Thoughts.md
-               design/2008_design/2008_Architectural_Redesign/Formatter.md
-               design/2008_design/2008_Architectural_Redesign/High-level_Design.md
-               design/2008_design/2008_Architectural_Redesign/ObjectFactory.md
-               design/2008_design/2008_Architectural_Redesign/Pipeline.md
-               design/2008_design/2008_Architectural_Redesign/Project.md
-               design/2008_design/2008_Architectural_Redesign/Streams.md
-               design/2008_design/2008_Architectural_Redesign/Timeline.md
+                       design/2008_design/2008_Architectural_Redesign/Browsers.md
+                       design/2008_design/2008_Architectural_Redesign/Design_Thoughts.md
+                       design/2008_design/2008_Architectural_Redesign/Formatter.md
+                       design/2008_design/2008_Architectural_Redesign/High-level_Design.md
+                       design/2008_design/2008_Architectural_Redesign/ObjectFactory.md
+                       design/2008_design/2008_Architectural_Redesign/Pipeline.md
+                       design/2008_design/2008_Architectural_Redesign/Project.md
+                       design/2008_design/2008_Architectural_Redesign/Streams.md
+                       design/2008_design/2008_Architectural_Redesign/Timeline.md
                design/2008_design/2008_Jog_and_Shuttle_controls_code_experiment.md
                design/2008_design/2008_Jog_and_Shuttle_controls_design.md
                design/2008_design/2008_Plugin_Interface_development.md