Update whats-new.rst

Author: jeffriley

online-docs/pages/whats-new.rst

@@ -7,7 +7,6 @@ Following is a brief list of important updates to the COMPAS code.  A complete r
 
 * Updates to mass accretion for massive ONe WD 
 * Changed white dwarf mass-radius relation to use expression from Eggleton 1986, suitable for extremely low-mass white dwarfs.
-* Moved white dwarf related constants to constants.h
 
 **03.18.02 May 1, 2025**