message: Remove placeholder text
diff: @@ -133,9 +133,7 @@ Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
  }
  generateTracks()
  {
  - this.context.font = this.fontSizes[25];
  - const metrics = this.context.measureText("Lorem ipsum");
  - const height = metrics.emHeightAscent + metrics.emHeightDescent;
  + const height = 52;
  this.danmakuHeight = height;
  this.trackHeight = this.margin * 2 + height;
  this.trackCount = parseInt(fixed(this.resolution.y * (1 - this.bottomMarginPercent) / this.trackHeight, 0));
  