Merge pull request algorithm-visualizer#78 from jonasbn/gh-pages

Spelling error

Author: 64json

algorithm/category.json

@@ -48,7 +48,7 @@
     "name": "Dynamic Programming",
     "list": {
       "fibonacci": "Fibonacci Sequence",
-      "knapsack_problem": "Knapsack Sroblem",
+      "knapsack_problem": "Knapsack Problem",
       "longest_increasing_subsequence": "Longest Increasing Subsequence",
       "max_subarray": "Maximum Subarray",
       "max_sum_path": "Maximum Sum Path",