diff --git a/help.dia b/help.dia
deleted file mode 100644
index dc7afa6..0000000
Binary files a/help.dia and /dev/null differ
diff --git a/help.png b/help.png
deleted file mode 100644
index 2ea6128..0000000
Binary files a/help.png and /dev/null differ
diff --git a/help_pohja.png b/help_pohja.png
deleted file mode 100644
index 9c0e0c9..0000000
Binary files a/help_pohja.png and /dev/null differ