Robin Williams continues to sting.So it’s no wonder that fans and admirers commemorated what would have been the late star’s 69th birthday with a gaggle of touching and fittingly funny tributes to the always hilarious Williams, who died by suicide in 2014 after his struggle with Lewy body dementia and frequent battles with depression.Williams’s daughter Zelda Williams commemorated the date by announcing she’s donating an amount of $69.69 to "as many local homeless shelters” as she can.Elsewhere