docs(gitbook): try out generated docs

docs/plugins/ftp/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/ftp/index.ts#L2">
+  Improve this doc
+</a>
+
+# FTP
+
+```
+$ ionic cordova plugin add cordova-plugin-ftp
+$ npm install @ionic-native/plugins/ftp
+```
+
+## [Usage Documentation](https://ionicframework.com/docs/native/ftp/)
+
+Plugin Repo: [https://github.com/xfally/cordova-plugin-ftp](https://github.com/xfally/cordova-plugin-ftp)
+
+This cordova plugin is created to use ftp (client) in web/js.
+
+## Supported platforms
+
+- Android
+  - iOS