message: contour.yml: default to limited number of history lines instead of unlimited.
diff: @@ -29,7 +29,7 @@ profiles:
  history:
  # Number of lines to preserve (-1 for infinite).
  - limit: -1
  + limit: 1000
  # Boolean indicating whether or not to scroll down to the bottom on screen updates.
  autoScrollOnUpdate: true
  # Number of lines to scroll on ScrollUp & ScrollDown events.
  