update README

README.md

@@ -1,9 +1,34 @@
+![master status](https://travis-ci.org/houxg/Leamonax.svg?branch=master)
 # Leamonax
-![Logo](https://raw.githubusercontent.com/houxg/Leamonax/develop/screenshot/logo.png)
-
-This is a third party Android client for Leanote. Some of code(js editor) comes from [leanote-android](https://github.com/leanote/leanote-android).
+This is a third party Android client for Leanote.
 
 **It's still in developing.** Be careful when you using it and make sure you have an backup.
 
----
+# Screenshot
 ![MainActivity](https://raw.githubusercontent.com/houxg/Leamonax/develop/screenshot/MainActivity.png)
+![Navigation](https://raw.githubusercontent.com/houxg/Leamonax/develop/screenshot/Navigation.png)
+![RichText](https://raw.githubusercontent.com/houxg/Leamonax/develop/screenshot/RichText.png)
+![Markdown](https://raw.githubusercontent.com/houxg/Leamonax/develop/screenshot/Markdown.png)
+
+# Install
+[Git Release](https://github.com/houxg/Leamonax/releases/latest)
+
+# Features
+- [x] Sign in/up
+- [x] Sync and view your notes/notebooks
+- [x] RichText support
+- [x] Markdown support
+- [x] Custom host
+- [x] Search by note's title
+
+# TODO
+- [] Chinese language support
+- [] Quick note
+- [] Integration of tinnyMCE
+- [] Searching for full-text fields
+- [] Import html file
+
+# Thanks
+## Contributors
+[xingstarx](https://github.com/xingstarx)
+##