HUE-6533 [frontend] Add missing /notebook URL to Hue 4
HUE-6533 [frontend] Add missing /notebook URL to Hue 4

xq262144/hue,cloudera/hue,kawamon/hue,xq262144/hue,todaychi/hue,kawamon/hue,todaychi/hue,todaychi/hue,cloudera/hue,kawamon/hue,cloudera/hue,xq262144/hue,cloudera/hue,kawamon/hue,kawamon/hue,cloudera/hue,kawamon/hue,xq262144/hue,cloudera/hue,cloudera/hue,cloudera/hue,todaychi/hue,kawamon/hue,cloudera/hue,xq262144/hue,cloudera/hue,kawamon/hue,kawamon/hue,kawamon/hue,kawamon/hue,cloudera/hue,kawamon/hue,xq262144/hue,todaychi/hue,xq262144/hue,todaychi/hue,kawamon/hue,todaychi/hue,cloudera/hue,kawamon/hue,cloudera/hue,todaychi/hue,kawamon/hue,cloudera/hue,cloudera/hue,kawamon/hue,cloudera/hue,xq262144/hue,cloudera/hue,todaychi/hue,kawamon/hue,xq262144/hue,kawamon/hue,cloudera/hue