Christmas Bird Count history report system

# - - -   a d d D o c L i n k

def addDocLink(node):
    '''Add a little div pointing at the documentation.

      [ node is an et.Element ->
          node  +:=  credits paragraph pointing to the docs ]
    '''
    node.append(
        E.div(
            E.p("For documentation, see ",
                E.a("the specification for this page",
                    href='http://www.nmt.edu/~shipman/z/cbc/cbchist/',),
                ".")))