New version

Note: these changes are for 'light mode' only
- Titles and subtitles now built into most visuals (where it was possible)
- Title and subtitles fonts now increased (14pt and 10pt respectively)
- Clearer help button on each visual
- Forecast page now works 
- Forecast page removed for dark mode (as not possible to create)
- Forecasts now split out 85th & 95th percentiles
- Daily WIP x Work Item Age now has help text added
- Tooltips in 'light mode' now all have a white background
- Efficiency chart now is ordered by complete date
- Efficiency page slicers are now easier to use multi-select

Author: nbrown02