feat(revamp): add zsh and neovim configs, add an install script and a dependencies list

config/zsh/.zprezto/modules/ocaml/init.zsh

@@ -0,0 +1,14 @@
+#
+# Initializes OCaml package management.
+#
+# Authors:
+#   Sebastian Wiesner <lunaryorn@gmail.com>
+#
+
+# Return if requirements are not found.
+if [[ ! -f "$HOME/.opam/opam-init/init.zsh" ]]; then
+  return 1
+fi
+
+# Initialize OPAM.
+source "$HOME/.opam/opam-init/init.zsh"