correct directory path for new images that Mat noted

diff --git a/4windows.png b/images/4windows.png
similarity index 100%
rename from 4windows.png
rename to images/4windows.png

diff --git a/editing-img001.png b/images/editing-img001.png
similarity index 100%
rename from editing-img001.png
rename to images/editing-img001.png

diff --git a/format_setting.png b/images/format_setting.png
similarity index 100%
rename from format_setting.png
rename to images/format_setting.png

diff --git a/load_files.png b/images/load_files.png
similarity index 100%
rename from load_files.png
rename to images/load_files.png

diff --git a/magnifier.png b/images/magnifier.png
similarity index 100%
rename from magnifier.png
rename to images/magnifier.png

diff --git a/packages.png b/images/packages.png
similarity index 100%
rename from packages.png
rename to images/packages.png

diff --git a/pulldown_button.png b/images/pulldown_button.png
similarity index 100%
rename from pulldown_button.png
rename to images/pulldown_button.png

diff --git a/some_editing.png b/images/some_editing.png
similarity index 100%
rename from some_editing.png
rename to images/some_editing.png

diff --git a/title_color.png b/images/title_color.png
similarity index 100%
rename from title_color.png
rename to images/title_color.png

diff --git a/ydiff_change.png b/images/ydiff_change.png
similarity index 100%
rename from ydiff_change.png
rename to images/ydiff_change.png

diff --git a/ydiff_same.png b/images/ydiff_same.png
similarity index 100%
rename from ydiff_same.png
rename to images/ydiff_same.png