Revert deleting SessionDirectory insertion

Author: MilagrosMarin

notebooks/tutorial.ipynb

@@ -334,6 +334,25 @@
     "### **Step 2: Register the Electrophysiology Recording information for each Probe**\n"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Every experimental session produces a set of data files. The purpose of the `SessionDirectory` table is to locate these files. It references a directory path relative to a root directory, defined in `dj.config[\\\"custom\\\"]`. More information about `dj.config` is provided in the [Documentation](https://datajoint.com/docs/elements/user-guide/)."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "session.SessionDirectory.insert1(\n",
+    "    dict(**session_key, session_dir=\"raw/subject5/session1\")\n",
+    ")\n",
+    "session.SessionDirectory()"
+   ]
+  },
   {
    "attachments": {},
    "cell_type": "markdown",
@@ -909,7 +928,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.18"
+   "version": "3.9.17"
   },
   "orig_nbformat": 4,
   "vscode": {