Update README.md

README.md

@@ -31,6 +31,7 @@ Anyone can create content 任何人都可以些：
 - <https://wordpress.com/>
 - <https://www.dropbox.com/>
 - <https://soundcloud.com/>
+- <http://www.reddit.com/>
 
 Curated content:
 
@@ -46,9 +47,10 @@ Censorship monitoring tools 审查监控工具: http://meta.stackoverflow.com/a/
 
 Surprisingly unblocked 令人惊讶的畅通：
 
-- http://stackoverflow.com
-- http://github.com
-- https://www.tumblr.com
+- <http://stackoverflow.com>
+- <http://github.com>
+- <https://www.tumblr.com>
+- <http://www.quora.com/>
 
 ### Films 电影