message: Default series title content fixed in docs
diff: @@ -39,7 +39,7 @@ Here are common parameters for every series:
  |Name|Type|Default|Description|
  |-|----|-------|-|
  |`overlay`|`boolean`|`false`|Whether or not series should be an overlay|
  -|`title`|`string`|`rgba(40, 221, 100, 0)`|You can name series when adding it to a chart. This name will be displayed on the label next to the last value label|
  +|`title`|`string`|`''`|You can name series when adding it to a chart. This name will be displayed on the label next to the last value label|
  |`scaleMargins`|`{ top, bottom }`|`undefined`|[Margins](#scale-margins) of the _overlay_ series|
  Example:
  