Update reflecting discussion/announcement list changes.
Update reflecting discussion/announcement list changes.

Cryptoparty-Ann-Arbor/Cryptoparty-Ann-Arbor.github.io,Cryptoparty-Ann-Arbor/Cryptoparty-Ann-Arbor.github.io,Cryptoparty-Ann-Arbor/Cryptoparty-Ann-Arbor.github.io