Added link to haddock2.4
Added link to haddock2.4

latrocinia/haddocking.github.io,amjjbonvin/haddocking.github.io,latrocinia/haddocking.github.io,amjjbonvin/haddocking.github.io,amjjbonvin/haddocking.github.io,amjjbonvin/haddocking.github.io,haddocking/haddocking.github.io,haddocking/haddocking.github.io,haddocking/haddocking.github.io,latrocinia/haddocking.github.io,latrocinia/haddocking.github.io,haddocking/haddocking.github.io