It was a sad day when we lost legendary comedian Robin Williams but a new HBO documentary, Robin Williams: Come Inside My Mind, tells his story in his own words. Williams got his start during the 1970s comedy scene in Los Angeles. This led to various television appearances in the 1970s. None of those appearances were more notable than the time that he made his first appearance as Mork on Happy Days. The two-episode appearance…"Robin Williams: Come Inside My Mind"