Corrected OnlineSearchProblem.java link
reopened PR due to lots of commits and avoid squash.
@@ -50,7 +50,7 @@ Java implementation of algorithms from [Russell](http://www.cs.berkeley.edu/~rus
|4.5|126|Simulated-Annealing|[SimulatedAnnealingSearch](/aima-core/src/main/java/aima/core/search/local/SimulatedAnnealingSearch.java)|
|4.8|129|Genetic-Algorithm|[GeneticAlgorithm](/aima-core/src/main/java/aima/core/search/local/GeneticAlgorithm.java)|
|4.11|136|And-Or-Graph-Search|[AndOrSearch](/aima-core/src/main/java/aima/core/search/nondeterministic/AndOrSearch.java)|
-|4|147|Online search problem|[OnlineSearchProblem](/aima-core/src/main/java/aima/core/search/online/OnlineSearchProblem.java)|
+|4|147|Online search problem|[OnlineSearchProblem](/aima-core/src/main/java/aima/core/search/framework/problem/OnlineSearchProblem.java)|
|4.21|150|Online-DFS-Agent|[OnlineDFSAgent](/aima-core/src/main/java/aima/core/search/online/OnlineDFSAgent.java)|
|4.24|152|LRTA\*-Agent|[LRTAStarAgent](/aima-core/src/main/java/aima/core/search/online/LRTAStarAgent.java)|
|5.3|166|Minimax-Decision|[MinimaxSearch](/aima-core/src/main/java/aima/core/search/adversarial/MinimaxSearch.java)|
