Added url for datasource

docs/source/dowhy_ihdp_data_example.ipynb

@@ -9,7 +9,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -31,7 +31,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [
     {
@@ -229,13 +229,13 @@
        "[5 rows x 30 columns]"
       ]
      },
-     "execution_count": 4,
+     "execution_count": 9,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "data= pd.read_csv(\"C:/Users/someh/Desktop/dowhy/datasets/CEVAE/datasets/IHDP/csv/ihdp_npci_1.csv\", header = None)\n",
+    "data= pd.read_csv(\"https://raw.githubusercontent.com/AMLab-Amsterdam/CEVAE/master/datasets/IHDP/csv/ihdp_npci_1.csv\", header = None)\n",
     "col =  [\"treatment\", \"y_factual\", \"y_cfactual\", \"mu0\", \"mu1\" ,]\n",
     "\n",
     "for i in range(1,26):\n",