Update README.md

- Added Target: Provide App on F-Droid
- Added Icons to Headings

README.md

@@ -1,29 +1,30 @@
 # OwnCloud-Notes
 An android client for OwnCloud Notes App.
 
-**Warning:** This app is beta. This means it is not tested well (only by some VMs and my personal device).
+:construction: **Warning:** This app is beta. This means it is not tested well (only by some VMs and my personal device).
 
-##Features
+## :rocket: Features
 * List, Create, Edit, Share and Delete Notes
 * Share Text and Links as new Note into the App
 * Bulk Delete
 * Render MarkDown (using [AndDown](https://github.com/commonsguy/cwac-anddown))
 * English and German UI
 
-##Planned Features
+## :checkered_flag: Planned Features
+* Provide App on [F-Droid](https://f-droid.org/) App-Store
 * Bug Fixing
 * Handle Internationalization
 
-##Screenshots
+## Screenshots
 ![Demo 1](/demo-1.png)
 ![Demo 2](/demo-2.png)
 
-##Requirements
+## :link: Requirements
 * [OwnCloud](https://github.com/owncloud/) instance running
 * [OwnCloud Notes](https://github.com/owncloud/notes) app enabled
 
-##License
+## :notebook: License
 This Project is licensed under the [GNU GENERAL PUBLIC LICENSE](/LICENSE).
 
-## Alternatives
+## :twisted_rightwards_arrows: Alternatives
 If you dislike this app and you are looking for alternatives: Have a look at [MyOwnNotes](https://github.com/aykit/MyOwnNotes).