Update 0200-12-24-papers.md
Update 0200-12-24-papers.md

Link to image of QR code changed. (This is the 3rd part of fixing issue #204).
feyeandal/test,jmarlena/learnosm-ux-staging-site,Nick-Tallguy/Nick-Tallguy.github.io,hotosm/learnosm,hotosm/learnosm,jmarlena/learnosm-ux-staging-site,furaidochikin/learnosm,althio/learnosm,althio/learnosm,Anwaario/Nick-Tallguy.github.io,hotosm/learnosm,jmarlena/learnosm,Nick-Tallguy/Nick-Tallguy.github.io,Anwaario/Nick-Tallguy.github.io,Nick-Tallguy/Nick-Tallguy.github.io,furaidochikin/learnosm,feyeandal/test,jmarlena/learnosm-ux-staging-site,jmarlena/learnosm,Nick-Tallguy/Nick-Tallguy.github.io,Anwaario/Nick-Tallguy.github.io,Nick-Tallguy/Nick-Tallguy.github.io,Anwaario/Nick-Tallguy.github.io,hotosm/learnosm,jmarlena/learnosm,furaidochikin/learnosm,furaidochikin/learnosm,feyeandal/test,feyeandal/test,althio/learnosm,althio/learnosm,jmarlena/learnosm,jmarlena/learnosm-ux-staging-site