Added pauseTimer functionality to the carousel, fixes #320.
Changed final example image.
Fix BLX / BEL belgium bug #322
Merge branch 'beta' of https://github.com/cid-harvard/atlas-economic-complexity into beta
Adding link to CID logo at the bottom.
Merge pull request #323 from cid-harvard/beta

Per Marcela, changing carousel images, adding CID link, fixed carousel bug, fixed Belgium bug.