[pitivi] docs: Remove duplicate doc

[Thibault Saunier <tsaunier src gnome org>]

commit 0aff3e669980913312fa7d516acbcb411c735e4a
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed Sep 12 01:02:19 2018 +0200

    docs: Remove duplicate doc

 docs/design/The_XGES_File_Format.md | 278 ------------------------------------
 docs/design/XGES_Examples.md        |   3 +-
 docs/sitemap.txt                    |   1 -
 3 files changed, 1 insertion(+), 281 deletions(-)
---
diff --git a/docs/design/XGES_Examples.md b/docs/design/XGES_Examples.md
index f8c5bf40..f1141799 100644
--- a/docs/design/XGES_Examples.md
+++ b/docs/design/XGES_Examples.md
@@ -1,7 +1,6 @@
 # XGES Examples
 
-This is a list of XGES Examples. For a description of the file format
-see [The XGES File Format](The_XGES_File_Format.md).
+This is a list of XGES Examples.
 
 ### Effect
 
diff --git a/docs/sitemap.txt b/docs/sitemap.txt
index 266b741a..476d5809 100644
--- a/docs/sitemap.txt
+++ b/docs/sitemap.txt
@@ -54,7 +54,6 @@ index.md
                design/Why_python.md
                design/Proxy_editing_requirements.md
                design/Rendering_Profiles.md
-               design/The_XGES_File_Format.md
                design/XGES_Examples.md
                design/Rendering_Profiles_Implementation.md
                design/Plugins.md