line breaks for ecco_access modes table of contents

Author: andrewdelman

ecco_access/ecco_access_tutorials/ECCO_access_modes.ipynb

@@ -5,25 +5,34 @@
    "id": "8160a901-b886-4405-b659-f181e626a105",
    "metadata": {},
    "source": [
-    "# Modes of `ecco_access`\n",
+    "# Modes of *ecco_access*\n",
     "\n",
     "Andrew Delman, 2024-10-10\n",
     "\n",
     "[Introduction](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#introduction)\n",
     "\n",
     "[Query-only modes](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#query-only-modes)\n",
+    "\n",
     "- [`ls`/`query` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#ls/query-mode)\n",
+    "  \n",
     "- [`s3_ls`/`s3_query` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#s3-ls/s3-query-mode)\n",
     "\n",
     "[Direct download modes](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#direct-download-modes)\n",
+    "\n",
     "- [`download` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#download-mode)\n",
+    "  \n",
     "- [`download_ifspace` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#download-ifspace-mode)\n",
+    "\n",
     "- [`download_subset` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#download-subset-mode)\n",
     "\n",
     "[In-cloud only access modes](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#in-cloud-only-access-modes)\n",
+    "\n",
     "- [`s3_open` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#s3-open-mode)\n",
+    "  \n",
     "- [`s3_open_fsspec` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#s3-open-fsspec-mode)\n",
+    "\n",
     "- [`s3_get` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#s3-get-mode)\n",
+    "\n",
     "- [`s3_get_ifspace` mode](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#s3-get-ifspace-mode)\n",
     "\n",
     "[Time comparison of access modes](https://ecco-v4-python-tutorial.readthedocs.io/ECCO_access_modes.html#time-comparison-of-access-modes)\n",