More ocalm dependencies for README
For the compilation to finish successfully I had to add those dependencies (which are not mentioned in readme):
angstrom \
js_of_ocaml-ppx_deriving_json \
angstrom-unix \
ctypes \
faraday \
js_of_ocaml \
js_of_ocaml-ocamlbuild \
js_of_ocaml-toplevel \
ocp-indent