Merge pull request nborwankar#6 from mrshu/patch-3

Updated Wikipedia link to reflect markdown formatting

Author: nborwankar

notebooks/C1. Random Forests - Overview.ipynb

@@ -133,7 +133,7 @@
      "cell_type": "markdown",
      "metadata": {},
      "source": [
-      "[1] Decision Trees http://en.wikipedia.org/wiki/Decision_tree_learning"
+      "[1] Decision Trees <http://en.wikipedia.org/wiki/Decision_tree_learning>"
      ]
     },
     {
@@ -225,4 +225,4 @@
    "metadata": {}
   }
  ]
-}
+}