v0.8 New settings form

Added

• new settings form for saving custom warning thresholds and basic dashboard settings (more paramters will come)
• further error handling and indicators that inform user about results or when dashboard is updating

Changed

• improved Readme with new screenshots
• added updating information
• minor code improvements

Fixed

• [Design] fixed tablet appearance (#9)

Update your existing dashboard setup by navigating to root folder and running git pull in the terminal.