- clean up unused pages
- add keyboard overview
- add search
- reword

Fixes https://gitlab.gnome.org/GNOME/gnome-tour/-/issues/41
Fixes https://gitlab.gnome.org/GNOME/gnome-tour/-/issues/42

tweak super key illustration

tweak super key illustration

This avoids recompiling the dependencies evey time in Builder when Rust
Analyzer is enabled.

- Fullcolor tour
- Basic CSS keyframe animations
- Use of default grey backgrounds due to headerbar

Fixes https://gitlab.gnome.org/GNOME/gnome-tour/-/issues/29

fixes #23

was mostly there for helping test the video feature

you should be able to configure the video path at build
time by passing --video_path=absolute_path
which will be played instead of displaying the LOGO

this also glib::get_os_info which requires glib >2.64
closes #10

There's currently no Rust SDK extension available for master.

Fixes #3