[thu]

I wouldn't say the "writers" are endorsing the old website, or not endorsing the new one, but whois is pretty telling:

    $ whois haskell-lang.org | grep ' Name:'
    Domain Name: HASKELL-LANG.ORG
    Registrant Name: FP Complete Corporation
    Admin Name: FP Complete Corporation
    Tech Name: FP Complete Corporation

    $ whois haskell.org | grep ' Name:'
    Domain Name: HASKELL.ORG
    Registrant Name: YaleUniversityComputer Science Department Haskell Group
    Admin Name: Galois Hostmaster
    Tech Name: Galois Hostmaster