add link to curated knowledge

Simon Yang · Simon Yang · commit e483f01419fb · 2014-10-11T22:03:39.000+08:00
diff --git a/curated.md b/curated.md
@@ -9,6 +9,9 @@ permalink: /curated/
 - [OLAP Operation in R](http://architects.dzone.com/articles/olap-operation-r)
 - [Journal of Statistical Software: Tidy data](http://www.jstatsoft.org/v59/i10/paper)
 
+### Command Line
+
+- [explainshell.com - match command-line arguments to their help text](http://explainshell.com/)
 
 ### GitHub
 
