Improve documentation and formatting in restore_data notebook

Author: max-ostapenko

workspace/restore_data.ipynb

@@ -7,8 +7,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "\"\"\"Utilities for restoring deleted BigQuery datasets and tables.\"\"\"\n",
     "from google.cloud import bigquery\n",
-    "client = bigquery.Client()"
+    "client = bigquery.Client()\n"
    ]
   },
   {
@@ -37,9 +38,10 @@
    },
    "outputs": [],
    "source": [
-    "# [Restore deleted table](https://docs.cloud.google.com/bigquery/docs/restore-deleted-tables#restore_a_table)\n",
+    "# [Restore deleted table]\n",
+    "# https://docs.cloud.google.com/bigquery/docs/restore-deleted-tables#restore_a_table\n",
     "!date -d '2025-08-04 16:00:00.000000Z' +%s000\n",
-    "!bq cp httparchive.crawl.pages@1759670400000 httparchive.crawl_staging.pages_restored_20250804"
+    "!bq cp httparchive.crawl.pages@1759670400000 httparchive.crawl_staging.pages_restored_20250804\n"
    ]
   },
   {