Merge branch 'pr/13'

Author: Rajpratik71

README.md

@@ -1,8 +1,7 @@
 # Data Structure and Algorithm/leetcode/lintcode
 
-[![Build Status](https://travis-ci.org/billryan/algorithm-exercise.svg?branch=master)](https://travis-ci.org/billryan/algorithm-exercise)
+
 [![Slack Status](https://slackin4ds-algo.herokuapp.com/badge.svg)](https://slackin4ds-algo.herokuapp.com/)
-[![Chat on Slack](https://img.shields.io/badge/chat-on_slack-orange.svg)](https://ds-algo.slack.com/)
 
 - English via [Data Structure and Algorithm notes](http://algorithm.yuanbin.me/en/index.html)
 - 简体中文请戳 [数据结构与算法/leetcode/lintcode题解](http://algorithm.yuanbin.me/zh-hans/index.html)
@@ -30,6 +29,7 @@ You can view/search this document online or offline, feel free to read it. :)
 - Site Search via Google: `keywords site:algorithm.yuanbin.me`
 - Site Search via Swiftype: Click `Search this site` on the right bottom of webpages
 
+
 ## License
 
 This work is licensed under the **Creative Commons Attribution-ShareAlike 4.0 International License**. To view a copy of this license, please visit <http://creativecommons.org/licenses/by-sa/4.0/>
@@ -77,10 +77,3 @@ Other contributors can be found in [Contributors to algorithm-exercise](https://
 
 ## To Do
 
-- [ ] add multiple languages support, currently 繁體中文, 简体中文 are available
-- [x] explore nice writing style
-- [x] add implementations of `Python`, `C++`, `Java` code
-- [x] add time and space complexity analysis
-- [x] summary of basic data structure and algorithm
-- [x] add CSS for online website <http://algorithm.yuanbin.me>
-- [x] add proper Chinese fonts for PDF output

shared-files/README.md

@@ -1,3 +1 @@
 # Shared Files
-
-This folder exists for files sharing of Multilingual site.