Add post about variable storage optimizations (#177)

Add post about variable storage optimizations

Co-authored-by: Haled Odat <8566042+HalidOdat@users.noreply.github.com>
Co-authored-by: Kevin Ness <46825870+nekevss@users.noreply.github.com>
Co-authored-by: José Julián Espina <jedel0124@gmail.com>

Author: 4 people