Update a0.3

Changelog:

Renamed to MotionRef! Seems like AniRef was being used by others.

Additions:

• Added support for aspect ratios of videos other than 16:9
• New timer option! You can now set the timer based on the length of the video
• Application will now search for videos within sub-folders of your selected folder.
• There are now two separate play/pause buttons! One for the video, and one for the timer.
• Added options to display the length as well as the name/directory of the video currently
• Added keybind for space to play/pause the video
• Time input changed to minutes and seconds input.
• Added help and mute buttons

Fixes:

• Fixed a bug causing strange behavior when using the playback speed feature.