Update README.md

Author: phishman3579

README.md

@@ -44,9 +44,9 @@ This is a collection of algorithms and data structures which I've implement over
 * [Hash Array Mapped Trie (HAMT)](src/com/jwetherell/algorithms/data_structures/HashArrayMappedTrie.java)
 * [Hash Map (associative array)](src/com/jwetherell/algorithms/data_structures/HashMap.java)
 * [Interval Tree](src/com/jwetherell/algorithms/data_structures/IntervalTree.java)
-* [Implicit Key Treap]((src/com/jwetherell/algorithms/data_structures/ImplicitKeyTreap.java))
+* [Implicit Key Treap](src/com/jwetherell/algorithms/data_structures/ImplicitKeyTreap.java)
 * [KD Tree (k-dimensional tree or k-d tree)](src/com/jwetherell/algorithms/data_structures/KDTree.java)
-* [List [backed by an array or a linked list]]((src/com/jwetherell/algorithms/data_structures/List.java))
+* [List [backed by an array or a linked list]](src/com/jwetherell/algorithms/data_structures/List.java)
 * [Matrix](src/com/jwetherell/algorithms/data_structures/Matrix.java)
 * [Patricia Trie](src/com/jwetherell/algorithms/data_structures/PatriciaTrie.java)
 * [Quad-Tree (Point-Region or MX-CIF)](src/com/jwetherell/algorithms/data_structures/QuadTree.java)