minor bug fixes and changes

- change format in about me text
- add hash to homepage link in top bar
- fix typo in title attribute for project website links
refactored ariaTabGroup functionality

- added generic support for configuring ‘widget’ settings
- fixed many small bugs having to do with keyboard shortcuts
- changed a number of function and variable names
various CSS updates and style fixes

- modified skrollr configurations (though still deprecated)
- improved mobile support for project icon hover effect
- added website link icon as suffix to title in project details
- tweaked color scheme
- removed transparent effect on overlay backgrounds
simple config.yml updates to accompany last commit
simple edits to project and read me content