added config section to docs + v1.3 bump for new release

with #1 dark theme and #6 pluggable charting libraries support

README.md

@@ -16,6 +16,18 @@ large `csv`, `json` array, `arrow` and `parquet` data files with [Perspective](h
 ![Perspective Viewer](https://github.com/RandomFractals/vscode-data-preview/blob/master/images/perspective-viewer.gif?raw=true 
 "Perspective Viewer")
 
+# Next V.
+
+- Will include large data files support and [Apache Arrow](https://observablehq.com/@randomfractals/apache-arrow) data display and streaming.
+
+# Configuration
+[Create User or Workspace Settings in vscode](http://code.visualstudio.com/docs/customization/userandworkspace#_creating-user-and-workspace-settings) to change default Data Preview extension settings:
+
+Setting | Type | Default Value | Description
+------- | ---- | ------------- | -----------
+data.preview.theme | string |  | Data Preview theme: blank for light, or '.dark' for dark theme data previews display.
+data.preview.charts.plugin | string | hightcharts | Data Preview charts library to use for stock charts: [highcharts](https://www.highcharts.com/demo) or [d3fc](https://d3fc.io/)
+
 ## Provided Chart Types
 
 - Area Chart
@@ -48,11 +60,6 @@ large `csv`, `json` array, `arrow` and `parquet` data files with [Perspective](h
 - sum not null
 - unique
 
-
-# Next V.
-
-- Will include large data files support and [Apache Arrow](https://observablehq.com/@randomfractals/apache-arrow) data display and streaming.
-
 # Dev Log
 
 See [#DataPreview tag on Twitter](https://twitter.com/hashtag/datapreview?f=tweets&vertical=default&src=hash) for the latest and greatest updates on this vscode extension and what's in store next.

package.json

@@ -2,7 +2,7 @@
   "name": "vscode-data-preview",
   "displayName": "Data Preview",
   "description": "Data Preview",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "publisher": "RandomFractalsInc",
   "author": "Taras Novak",
   "contributors": [