chore(release): 12.0.0 [skip ci]

# [12.0.0](elastic/elastic-charts@v11.2.0...v12.0.0) (2019-09-11)

### Features

* **theme:** add gridLineStyle to AxisConfig ([opensearch-project#257](elastic/elastic-charts#257)) ([bf0f37f](elastic/elastic-charts@bf0f37f)), closes [opensearch-project#237](elastic/elastic-charts#237)

### BREAKING CHANGES

* **theme:** Added `GridLineStyle` to `Theme` (`theme.gridLineStyle.horizontal` and `theme.gridLineStyle.vertical`)

* add gridLineStyle to AxisConfig
* add chartTheme vs axisSpec
* add gridLineStyle for theme or spec
* merge gridLineConfig from theme with axisSpec
* add visible key to GridLineConfig
* specify theme styling per axis in story
* add gridLineStyle theme with horiz and vert

packages/osd-charts/CHANGELOG.md

@@ -1,3 +1,23 @@
+# [12.0.0](https://github.com/elastic/elastic-charts/compare/v11.2.0...v12.0.0) (2019-09-11)
+
+
+### Features
+
+* **theme:** add gridLineStyle to AxisConfig ([#257](https://github.com/elastic/elastic-charts/issues/257)) ([97dd812](https://github.com/elastic/elastic-charts/commit/97dd812)), closes [#237](https://github.com/elastic/elastic-charts/issues/237)
+
+
+### BREAKING CHANGES
+
+* **theme:** Added `GridLineStyle` to `Theme` (`theme.gridLineStyle.horizontal` and `theme.gridLineStyle.vertical`)
+
+* add gridLineStyle to AxisConfig
+* add chartTheme vs axisSpec
+* add gridLineStyle for theme or spec
+* merge gridLineConfig from theme with axisSpec
+* add visible key to GridLineConfig
+* specify theme styling per axis in story
+* add gridLineStyle theme with horiz and vert
+
 # [11.2.0](https://github.com/elastic/elastic-charts/compare/v11.1.2...v11.2.0) (2019-09-04)
 
 

packages/osd-charts/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@elastic/charts",
   "description": "Elastic-Charts data visualization library",
-  "version": "11.2.0",
+  "version": "12.0.0",
   "author": "Marco Vettorello <[email protected]>",
   "license": "Apache-2.0",
   "main": "dist/index.js",