Removed Adjacency List from README.markdown

Author: scalls

README.markdown

@@ -174,7 +174,6 @@ Most of the time using just the built-in `Array`, `Dictionary`, and `Set` types
 - [Shortest Path](Shortest Path %28Unweighted%29/) on an unweighted tree
 - [Minimum Spanning Tree](Minimum Spanning Tree %28Unweighted%29/) on an unweighted tree
 - All Paths
-- [Adjacency List](Adjacency-List/) :construction:
 
 ## Puzzles