Merge branch 'develop' into 'master'

Improve documentation and add badges

Closes #14

See merge request front-end/elastalert-kibana-plugin!3

Author: martijnrondeel

README.md

@@ -2,10 +2,15 @@
 
 > This plugin provides a way to create, test and edit ElastAlert rules within Kibana.
 
-![Showcase](showcase.gif)
+![GitHub release](https://img.shields.io/github/release/bitsensor/elastalert-kibana-plugin.svg)
+![Github Releases](https://img.shields.io/github/downloads/bitsensor/elastalert-kibana-plugin/total.svg)
+![GitHub stars](https://img.shields.io/github/stars/bitsensor/elastalert-kibana-plugin.svg?style=social&label=Stars)
 
 ---
 
+## Demo
+![Showcase](showcase.gif)
+
 ## Requirements
 - Our [ElastAlert](https://github.com/bitsensor/elastalert) fork
 - Kibana 6.3.1 or higher

public/components/rules/editor/editor.js

@@ -13,6 +13,7 @@ import {
   EuiFieldText,
   EuiSpacer
 } from '@elastic/eui';
+import 'brace/mode/yaml';
 import 'brace/theme/github';
 import 'brace/ext/language_tools';
 import { addToast } from '../../toast/toast';
@@ -139,6 +140,7 @@ export default class Editor extends Component {
                 />
               </EuiFormRow>
               <EuiCodeEditor
+                mode="yaml"
                 theme="github"
                 width="100%"
                 height="400px"