Clean-up template READMEs (#12403)

Normalize, and update notebooks.

templates/extraction-openai-functions/extraction_openai_functions.ipynb

@@ -0,0 +1,102 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "16f2c32e",
+   "metadata": {},
+   "source": [
+    "## Document Loading\n",
+    "\n",
+    "Load a blog post on agents."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "c9fadce0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.document_loaders import WebBaseLoader\n",
+    "loader = WebBaseLoader(\"https://lilianweng.github.io/posts/2023-06-23-agent/\")\n",
+    "text = loader.load()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4086be03",
+   "metadata": {},
+   "source": [
+    "## Run Template\n",
+    "\n",
+    "In `server.py`, set -\n",
+    "```\n",
+    "add_routes(app, chain_ext, path=\"/extraction_openai_functions\")\n",
+    "```"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "ed507784",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langserve.client import RemoteRunnable\n",
+    "oai_function = RemoteRunnable('http://0.0.0.0:8001/extraction_openai_functions')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "68046695",
+   "metadata": {},
+   "source": [
+    "The function wille extract paper titles and authors from an input."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "6dace748",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[{'title': 'Chain of Thought', 'author': 'Wei et al. 2022'},\n",
+       " {'title': 'Tree of Thoughts', 'author': 'Yao et al. 2023'},\n",
+       " {'title': 'LLM+P', 'author': 'Liu et al. 2023'}]"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "oai_function.invoke({\"input\":text[0].page_content[0:4000]})"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "langserve",
+   "language": "python",
+   "name": "langserve"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.16"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}