message: Updated chart line shadow
diff: @@ -406,13 +406,13 @@ slide.addChart({TYPE}, {DATA}, {OPTIONS});
  ### Chart Line Shadow Options
  | Option | Type | Unit | Default | Description | Possible Values |
  -| :----------- | :------ | :------ | :-------- | :------------------ | :--------------------------------------- |
  -| `type` | string | | outer | shadow type | `outer` or `inner` |
  -| `angle` | number | degrees | | shadow angle | 0-359. Ex: `{ angle:180 }` |
  -| `blur` | number | points | | blur size | 1-256. Ex: `{ blur:3 }` |
  -| `color` | string | | | text color | hex color code. Ex: `{ color:'0088CC' }` |
  -| `offset` | number | points | | offset size | 1-256. Ex: `{ offset:8 }` |
  -| `opacity` | number | percent | | opacity | 0-1. Ex: `opacity:0.75` |
  +| :----------- | :------ | :------ | :-------- | :------------------ | :----------------------------------------- |
  +| `type` | string | | `outer` | shadow type | `outer` or `inner`. Ex: `{ type:'outer' }` |
  +| `angle` | number | degrees | `90` | shadow angle | 0-359. Ex: `{ angle:90 }` |
  +| `blur` | number | points | `3` | blur size | 1-256. Ex: `{ blur:3 }` |
  +| `color` | string | | `000000` | line color | hex color code. Ex: `{ color:'0088CC' }` |
  +| `offset` | number | points | `1.8` | offset size | 1-256. Ex: `{ offset:2 }` |
  +| `opacity` | number | percent | `0.35` | opacity | 0-1. Ex: `{ opacity:0.35 }` |
  ### Chart Examples
  ```javascript
  