Following the death of “Jeopardy!” host Alex Trebek, Canada has begun to process the loss of an icon and a beacon of positivity. By Shannon Schaefer A memorial set up outside of Alex Trebek’s Canadian Star of Fame, near  Simcoe and King St., Toronto on Nov. 8, 2020. (Shannon Schaefer/CanCulture) Longtime “Jeopardy!” host and Canadian-born…