Add placeholder announcement and html file for announcements#332

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psobolewskiPhD wants to merge 14 commits intonapari:mainfrom psobolewskiPhD:announcement

+18

Commits on Jan 18, 2024

Commits on Jan 20, 2024

test with annoucement file present but empty.
psobolewskiPhD
authored

Commits on Jan 23, 2024

Revert "test with annoucement file present but empty."
psobolewskiPhD
committed

Commits on Jan 28, 2024