fix broken links and imports

scenarios/question_answering/pretrained-BERT-SQuAD-deep-dive-aml.ipynb

@@ -116,7 +116,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [
     {
@@ -200,42 +200,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "WARNING - Note, we have launched a browser for you to login. For old experience with device code, use \"az login --use-device-code\"\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Performing interactive authentication. Please follow the instructions on the terminal.\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "WARNING - You have logged in. Now let us find all the subscriptions to which you have access...\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Interactive authentication successfully completed.\n",
-      "Workspace name: MAIDAIPBERT-eastus\n",
-      "Azure region: eastus\n",
-      "Subscription id: 15ae9cb6-95c1-483d-a0e3-b1a1a3b06324\n",
-      "Resource group: nlprg\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "if os.path.exists(AZUREML_CONFIG_PATH):\n",
     "    ws = azureml_utils.get_or_create_workspace(config_path=AZUREML_CONFIG_PATH)\n",