Release v9.0.0

• Removing tile images #3023
• Add Prettier #3011
• Remove Modernizr #3002
• Drop Normalize.css #2960
• Create WebPack build to ship with the project #2650
• Sets package to private by default #2888
• Removes Babel and upgrades our gulpfile to use ES Modules #2831
• Farewell Internet Explorer! #2773
• Remove apache-server-configs/.htaccess #2779
• Moving docs out of src and dist #2655
• Replace Parcel with Webpack #2641
• Add SVG Favicon #2554
• Remove Google Analytics #2547
• Rename master branch to main #2583
• Remove humans.txt #2584
• Add a template repository #2391
• Remove plugins js #2346
• Rename CSS file #2342 and JS file #2341