[gtkmm-documentation/gtkmm-3-24] Remove obsolete and redundant README and TODO files

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 176ce624ef7c558474791a34f08e4fb3992728f4
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Fri May 17 11:17:05 2019 +0200

    Remove obsolete and redundant README and TODO files

 docs/tutorial/README | 13 -------------
 docs/tutorial/TODO   | 39 ---------------------------------------
 examples/Makefile.am |  4 +---
 examples/book/README |  2 --
 4 files changed, 1 insertion(+), 57 deletions(-)
---
diff --git a/examples/Makefile.am b/examples/Makefile.am
index 465d3bc..f2ef3ca 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -129,9 +129,7 @@ check_PROGRAMS =                                    \
        others/treemodelcustom/example
 #Waiting for a gdk_cairo_region_from_surface(): others/window/wheelbarrow
 
-dist_noinst_DATA =                             \
-       README                                  \
-       book/README                             \
+dist_noinst_DATA = \
        book/builder/basic/basic.glade          \
        book/builder/derived/derived.glade      \
        book/buttons/button/info.xpm            \