[four-in-a-row] Remove unused figures from user docs

[Andre Klapper <aklapper src gnome org>]

commit 8cd3d2e43f3b11c1ec5b7319e360bbf8682cb711
Author: Andre Klapper <a9016009 gmx de>
Date:   Mon Sep 25 22:49:35 2017 +0200

    Remove unused figures from user docs

 help/C/figures/mainwindow.png |  Bin 5259 -> 0 bytes
 help/C/figures/tileset.png    |  Bin 4210 -> 0 bytes
 help/Makefile.am              |    2 --
 3 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index f2f3dc2..8bbc7df 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -2,8 +2,6 @@
 HELP_ID = four-in-a-row
 
 HELP_MEDIA = \
-       figures/mainwindow.png \
-       figures/tileset.png \
        figures/logo.png
 
 HELP_FILES = \