[DOCS] update attribution for March (#302)

* march attribution

Signed-off-by: jeffdefacto <jeffdefacto@gmail.com>

* remove rostock

Signed-off-by: jeffdefacto <jeffdefacto@gmail.com>

* Revert "remove rostock"

This reverts commit 16837f9.

Signed-off-by: jeffdefacto <jeffdefacto@gmail.com>

* remove rostock

Signed-off-by: jeffdefacto <jeffdefacto@gmail.com>

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Signed-off-by: jeffdefacto <jeffdefacto@gmail.com>
Co-authored-by: John McCall <john@overturemaps.org>

Author: jeffdefacto