Update front page and style
-rw-r--r-- 47 .gitignore
-rw-r--r-- 1079 LICENSE
-rw-r--r-- 383 README.md
-rw-r--r-- 1027 _config.yml
drwxr-xr-x - _includes
drwxr-xr-x - _layouts
drwxr-xr-x - _sass
drwxr-xr-x - css
drwxr-xr-x - download
-rw-r--r-- 641 index.md
drwxr-xr-x - maps
drwxr-xr-x - plots
drwxr-xr-x - static
-rw-r--r-- 470470 test.js