Added demo info, added todo list

README.md

@@ -1,6 +1,9 @@
 # Frontsite
 Create a site for your app.
 
+## Demo
+If you want to see, the final result after running this generator in a blank rails app, you can visit the [demo](https://github.com/kenliten/frontsite-demo) [here](https://frontsite-demo.herokuapp.com).
+
 ## Installation
 Add this line to your application's Gemfile:
 
@@ -25,8 +28,19 @@ Run the generator:
 $ bin/rails g frontsite:install
 ```
 
+## TODO
+The project isn't complete yet.
+Next, I'll implement these features:
+  - Default privacy policy page
+  - Default terms & condition page
+  - Default contact mailer
+  - Functional contact form
+  - Some default (custom) error pages
+  - Feed/Newsletter capabilities
+  - A complete test suite for the engine
+
 ## Contributing
-Contribution directions go here.
+If you have some ideas or the time to create any of the items above, feel free to help here, using the [issues](https://github.com/kenliten/frontsite/issues) tool. Contributions are welcome.
 
 ## License
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).