Switched selected graph search to the recursive DFS.

graph-search/src/features/search/solution.js

@@ -29,7 +29,7 @@ function formatSolution(solution) {
 }
 
 export function Solution(props) {
-  const search = bestFirst;
+  const search = recursiveDFS;
   const firstSolution = search(firstExample, 'a', 'd');
   const secondSolution = search(secondExample, '123', '321');
   return (