Update design-philosophy.rst

Author: Evolutionary-Intelligence

docs/sphinx/source/design-philosophy.rst

@@ -179,6 +179,8 @@ Papers of Critical Analyses
   structural bias <https://www.sciencedirect.com/science/article/pii/S156849462400348X>`_
 * 2020: `Nature inspired optimization algorithms or simply variations of metaheuristics?
   <https://link.springer.com/article/10.1007/s10462-020-09893-8>`_
+* 2020: `Benchmarking in optimization: Best practice and open issues
+  <https://arxiv.org/abs/2007.03488>`_
 * 2015: `A critical analysis of the *** search algorithm—How not to solve sudoku
   <https://www.sciencedirect.com/science/article/pii/S221471601500010X>`_
 * 2014: `How novel is the “novel” *** optimization approach?