add links to rosetta2, rosetta3
boldface brief intro and promote
move Real World OCaml
update for rename of rosetta.mdwn to rosetta1.mdwn
update for rename of rosetta2.mdwn to rosetta.mdwn
update for rename of rosetta.mdwn to rosetta2.mdwn
add link to rosetta
rename _learning_ocaml.mdwn to learning_ocaml.mdwn
Move everything to old
learning ocaml links Signed-off-by: Jim Pryor <profjim@jimpryor.net>
separate learning_{scheme,ocaml} Signed-off-by: Jim Pryor <profjim@jimpryor.net>