Update README.markdown

scalls · scalls · commit 9db2b26acdab · 2016-04-12T16:19:01.000-04:00
diff --git a/README.markdown b/README.markdown
@@ -136,6 +136,7 @@ Most of the time using just the built-in `Array`, `Dictionary`, and `Set` types
 
 - [Linked List](Linked List/). A sequence of data items connected through links. Covers both singly and doubly linked lists.
 - Skip List
+- [Adjacency List](Adjacency List/) :construction:
 
 ### Trees
 
