Remove duplicate questions in hockey trivia (#4887)

redbot/cogs/trivia/data/lists/hockey.yaml

@@ -1803,9 +1803,6 @@ Which fan-favorite Pittsburgh Penguin was selected by the Las Vegas Golden Knigh
 After this Pittsburgh Penguins coach was fired mid-season, Mike Sullivan took the spot and went on to win a Stanley Cup the very same year. Who is the coach that was fired?:
 - Mike Johnston
 - Johnston
-After this Pittsburgh Penguins coach was fired mid-season, Mike Sullivan took the spot and went on to win a Stanley Cup the very same year. Who is the coach that was fired?:
-- Mike Johnston
-- Johnston
 Which Pittsburgh Penguin was the subject of media ridicule after filling the Stanley Cup with hot dogs?:
 - Phil Kessel
 - Kessel
@@ -1935,12 +1932,6 @@ Which team did Bobby Orr end his career with?:
 - Blackhawks
 - Black Hawks
 - Chicago
-Which team did Bobby Orr end his career with?:
-- Chicago
-- Chicago Black Hawks
-- Chicago Blackhawks
-- Blackhawks
-- Black Hawks
 # Blackhawks Trivia by Windy City Hawkey#7814
 Who was the Captain of the 1934 Stanley Cup Champion Blackhawks?:
 - Charlie Gardiner
@@ -2112,23 +2103,6 @@ What team hosted the 2019 NHL Entry Draft?:
 - Vancouver Canucks
 - Vancouver
 - Canucks
-Who was the first player in NHL history to score 100 points in a single season, when he scored 126 total points?:
-- Phil Esposito
-- Esposito
-Who had their Detroit Red Wing number 12 retired in 1995?:
-- Sidney Abel
-- Sid Abel
-- Abel
-Which player was the first in NHL to score a full-strength, power play, short-handed, penalty shot, and open net goal in the same game?:
-- Mario Lemieux
-- Lemieux
-Which NHL player has played in the most regular season wins during his career?:
-- Scott Stevens
-- Stevens
-Which player was the first to win more than two individual trophies in one season?:
-- Stan Mikita won the Art Ross trophy, Lady Byng trophy, and Hart trophy two years in a row with the Chicago Blackhawks in 1966-67 and 1967-68.
-- Stan Mikita
-- Mikita
 What undrafted goalie has the most games played?:
 - Ed Belfour (963)
 - Ed Belfour
@@ -2325,22 +2299,6 @@ Who is the Boston Bruins all time hat trick leader?:
 Who did the Bruins trade to the Toronto Maple Leafs for the rights  of goalie prospect Tuukka Rask?:
 - Andrew Raycroft
 - Raycroft
-# Blackhawks Trivia by The_Notorious_BEN#0475
-When did the Blackhawks first reach the Stanley Cup Final?:
-- 1931
-Who did the Blackhawks play in their first Stanley Cup Final?:
-- Montréal Canadiens
-- Montreal Canadiens
-- Canadiens
-- Montreal
-- Montréal
-- habs
-Who did the Blackhawks defeat by a score of 4-1 in their first-ever game on November 17, 1926 at Chicago Coliseum?:
-- Toronto St. Patricks
-- Toronto St. Pats
-- Toronto
-- St. Patricks
-- St. Pats
 # Toronto Maple Leafs Trivia by Pikaboo#2147
 What goaltender holds the record for wins by a Maple Leafs draftee?:
 - Tukka Rask