Website Refresh/Redesign

[jamesfredley]

https://objectcomputing.com/files/3216/5098/1750/Grails_Trademark_Policy_and_Brand_Guidelines.pdf - historical brand guide - the trademarks have been donated to ASF

https://lists.apache.org/thread/695cz0rbw4w4w4qwt98y91rtzjsss6w8 - discussion thread

Orange: https://drive.google.com/file/d/1FFi8msPaYnmUzGuODdiHSXvlY5PrnuNF/view?usp=sharing
Green: https://drive.google.com/file/d/1WbXpQ6UMV5LfFOQjDQayiCaI9C3RMVi2/view?usp=drive_link