Order webinars such that the ones happening sooner are first and later ones appear later in the list#2128

Order webinars such that the ones happening sooner are first and later ones appear later in the list.

Currently, Graphy is ordering webinars in the reverse order that they were added, not by date. For example, if I add webinars A first and then B and C, they appear in the order C, B and A on the webinars page, irrespective of the dates the webinars are scheduled on.

This is done