Update README.md

Author: ctjoreilly

README.md

@@ -115,6 +115,6 @@ Java implementation of algorithms from [Russell](http://www.cs.berkeley.edu/~rus
 |21.2|834|Passive-ADP-Agent|[PassiveADPAgent](/aima-core/src/main/java/aima/core/learning/reinforcement/agent/PassiveADPAgent.java)|
 |21.4|837|Passive-TD-Agent|[PassiveTDAgent](/aima-core/src/main/java/aima/core/learning/reinforcement/agent/PassiveTDAgent.java)|
 |21.8|844|Q-Learning-Agent|[QLearningAgent](/aima-core/src/main/java/aima/core/learning/reinforcement/agent/QLearningAgent.java)|
-|22.1|871|HITS|---|
+|22.1|871|HITS|[HITS](/aima-core/src/main/java/aima/core/nlp/ranking/HITS.java)|
 |23.5|894|CYK-Parse|---|
 |25.9|982|Monte-Carlo-Localization|---|