nb link update

Author: adarsh0806

projects/practice_projects/naive_bayes_tutorial/Naive_Bayes_tutorial.ipynb

@@ -39,7 +39,7 @@
     "### Step 1.1: Understanding our dataset ### \n",
     "\n",
     "\n",
-    "We will be using a <a href = 'https://archive.ics.uci.edu/ml/datasets/SMS+Spam+Collection'> dataset </a> from the UCI Machine Learning repository which has a very good collection of datasets for experimental research purposes. \n",
+    "We will be using a [dataset](https://archive.ics.uci.edu/ml/datasets/SMS+Spam+Collection) from the UCI Machine Learning repository which has a very good collection of datasets for experimental research purposes. The direct data link is [here](https://archive.ics.uci.edu/ml/machine-learning-databases/00228/).\n",
     "\n",
     "\n",
     " ** Here's a preview of the data: ** \n",