updated exam notebook

exam/exam.ipynb

@@ -4,15 +4,15 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Exam - Introduction to Machine Learning 06.21\n",
+    "# Exam - Introduction to Machine Learning\n",
     "\n",
     "The goal of this exam is perform an analysis on data related to heart disease.\n",
     "We would like to explore the relationship between a `target` variable - whether a patient has a heart disease or not - and several other variables such as cholesterol level, age, ...\n",
     "\n",
     "The dataset is stored in the file `'heartData_simplified.csv'`, which is a cleaned and simplified version of the [UCI heart disease data set](https://archive.ics.uci.edu/ml/datasets/heart+Disease)\n",
     "\n",
     "You should explore the dataset and answer the questions of the exam in a jupyter notebook, with comments explaining what you did. \n",
-    "You should send your code to **[email protected]** before Wednesday 16th of June.\n",
+    "You should send your code to **wandrille.duchemin [at] unibas.ch**.\n",
     "\n",
     "\n",
     "\n",
@@ -256,7 +256,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.6"
+   "version": "3.7.4"
   }
  },
  "nbformat": 4,