Add links

Added links back to Worts site and link to contribute locations.
Update CO2 Locations

Removed empty column and added new location
General index updates

Added more icons, added some spacing.
Update spacing
Update CO2 locations
Icon size fixes
size fix
update
fix pull
remove icon
Revert "remove icon"

This reverts commit f72d66664401b2c6907fb1956f20e3f947efb483.
Fix feature modal icon
remove pull
Merge branch 'gh-pages'