add everyting for docs

docs/extras/integrations/document_loaders/roam.ipynb

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+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "id": "1dc7df1d",
+   "metadata": {},
+   "source": [
+    "# Roam\n",
+    "\n",
+    ">[ROAM](https://roamresearch.com/) is a note-taking tool for networked thought, designed to create a personal knowledge base.\n",
+    "\n",
+    "This notebook covers how to load documents from a Roam database. This takes a lot of inspiration from the example repo [here](https://github.com/JimmyLv/roam-qa).\n",
+    "\n",
+    "## 🧑 Instructions for ingesting your own dataset\n",
+    "\n",
+    "Export your dataset from Roam Research. You can do this by clicking on the three dots in the upper right hand corner and then clicking `Export`.\n",
+    "\n",
+    "When exporting, make sure to select the `Markdown & CSV` format option.\n",
+    "\n",
+    "This will produce a `.zip` file in your Downloads folder. Move the `.zip` file into this repository.\n",
+    "\n",
+    "Run the following command to unzip the zip file (replace the `Export...` with your own file name as needed).\n",
+    "\n",
+    "```shell\n",
+    "unzip Roam-Export-1675782732639.zip -d Roam_DB\n",
+    "```\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "007c5cbf",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.document_loaders import RoamLoader"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a1caec59",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "loader = RoamLoader(\"Roam_DB\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "b1c30ff7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "docs = loader.load()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}