help mentions /doc refinement which is not implemented

[hiiamboris]

>> help
...
  To browse online web documents:

      help/doc insert
...

>> ? help
USAGE:
     HELP 'word

DESCRIPTION:
     Prints information about words and values.
     HELP is a #(function!) value.

ARGUMENTS:
     'word         [any-type!]

REFINEMENTS:
     /into         Help text will be inserted into provided string instead of printed
      string       [string!] Returned series will be past the insertion.

>> about
╔════════════════════════════════════
║
║  REBOL/Bulk 3.18.0 (Oldes branch)

[Oldes]

Time to write the documentation.