Open-MPI 4.1.7 "read more" announcement is a broken link

[tonycurtis]

Thank you for taking the time to submit an issue!

Background information

As subject, on www.open-mpi.org

[jsquyres]

We got a little ahead of ourselves and posted 4.1.7 before sending the announcement email. 😳

As soon as we send out the email, the announcement link should become valid.

[tonycurtis]

should have put a barrier in, then ;)