docs(gitbook): try out generated docs

docs/plugins/device-motion/README.md

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+<a style="float:right;font-size:12px;" href="http://github.com/danielsogl/awesome-cordova-plugins/edit/master/src/@awesome-cordova-plugins/plugins/device-motion/index.ts#L31">
+  Improve this doc
+</a>
+
+# Device Motion
+
+```
+$ ionic cordova plugin add cordova-plugin-device-motion
+$ npm install @ionic-native/plugins/device-motion
+```
+
+## [Usage Documentation](https://ionicframework.com/docs/native/device-motion/)
+
+Plugin Repo: [https://github.com/apache/cordova-plugin-device-motion](https://github.com/apache/cordova-plugin-device-motion)
+
+Requires Cordova plugin: `cordova-plugin-device-motion`. For more info, please see the [Device Motion docs](https://github.com/apache/cordova-plugin-device-motion).
+
+## Supported platforms
+
+- Android
+  - BlackBerry 10
+  - Browser
+  - Firefox OS
+  - iOS
+  - Tizen
+  - Ubuntu
+  - Windows
+  - Windows Phone 8