Merge pull request nborwankar#7 from mrshu/patch-4

More links formatting.

Author: nborwankar

notebooks/C2. Random Forests - Data Exploration.ipynb

@@ -265,11 +265,11 @@
      "source": [
       "## References\n",
       "\n",
-      "[1] https://spark-public.s3.amazonaws.com/dataanalysis/samsungData.rda   \n",
-      "[2] Human Activity Recognition Using Smartphones http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones  \n",
-      "[3] Android Developer Reference http://developer.android.com/reference/android/hardware/Sensor.html  \n",
-      "[4] Random Forests http://en.wikipedia.org/wiki/Random_forest  \n",
-      "[5] Code for computation of error measures https://gist.github.com/nborwankar/5131870  \n"
+      "[1] <https://spark-public.s3.amazonaws.com/dataanalysis/samsungData.rda>   \n",
+      "[2] Human Activity Recognition Using Smartphones <http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones  \n",
+      "[3] Android Developer Reference <http://developer.android.com/reference/android/hardware/Sensor.html>  \n",
+      "[4] Random Forests <http://en.wikipedia.org/wiki/Random_forest>  \n",
+      "[5] Code for computation of error measures <https://gist.github.com/nborwankar/5131870>  \n"
      ]
     },
     {