docs[patch]: Add keywords for common queries (#5655)

* Add keywords for common queries

* Format

Author: jacoblee93

docs/core_docs/docs/concepts.mdx

@@ -1,3 +1,34 @@
+---
+keywords:
+  [
+    prompt,
+    prompttemplate,
+    chatprompttemplate,
+    tool,
+    tools,
+    runnable,
+    runnables,
+    invoke,
+    vector,
+    vectorstore,
+    vectorstores,
+    embedding,
+    embeddings,
+    chat,
+    chat model,
+    llm,
+    llms,
+    retriever,
+    retrievers,
+    loader,
+    loaders,
+    document,
+    documents,
+    output,
+    output parser,
+  ]
+---
+
 # Conceptual guide
 
 This section contains introductions to key parts of LangChain.

docs/core_docs/docs/how_to/recursive_text_splitter.ipynb

@@ -1,5 +1,18 @@
 {
  "cells": [
+  {
+   "cell_type": "raw",
+   "metadata": {
+    "vscode": {
+     "languageId": "raw"
+    }
+   },
+   "source": [
+    "---\n",
+    "keywords: [recursivecharactertextsplitter]\n",
+    "---"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},

docs/core_docs/docs/how_to/sequence.ipynb

@@ -2,10 +2,14 @@
  "cells": [
   {
    "cell_type": "raw",
-   "metadata": {},
+   "metadata": {
+    "vscode": {
+     "languageId": "raw"
+    }
+   },
    "source": [
     "---\n",
-    "keywords: [Runnable, Runnables, LCEL]\n",
+    "keywords: [chain, chaining, runnablesequence]\n",
     "---"
    ]
   },

docs/core_docs/docs/how_to/tool_calling.ipynb

@@ -1,5 +1,18 @@
 {
   "cells": [
+    {
+      "cell_type": "raw",
+      "metadata": {
+        "vscode": {
+          "languageId": "raw"
+        }
+      },
+      "source": [
+        "---\n",
+        "keywords: [function, function calling, tool, tool calling]\n",
+        "---"
+      ]
+    },
     {
       "cell_type": "markdown",
       "metadata": {},

docs/core_docs/docs/integrations/platforms/aws.mdx

@@ -1,3 +1,7 @@
+---
+keywords: [bedrock]
+---
+
 # AWS
 
 All functionality related to [Amazon AWS](https://aws.amazon.com/) platform

docs/core_docs/docs/integrations/platforms/microsoft.mdx

@@ -1,3 +1,7 @@
+---
+keywords: [azure]
+---
+
 import CodeBlock from "@theme/CodeBlock";
 
 # Microsoft

docs/core_docs/docs/integrations/platforms/openai.mdx

@@ -1,3 +1,7 @@
+---
+keywords: [openai]
+---
+
 # OpenAI
 
 All functionality related to OpenAI

docs/core_docs/docs/integrations/text_embedding/openai.mdx

@@ -1,3 +1,7 @@
+---
+keywords: [openaiembeddings]
+---
+
 # OpenAI
 
 The `OpenAIEmbeddings` class uses the OpenAI API to generate embeddings for a given text. By default it strips new line characters from the text, as recommended by OpenAI, but you can disable this by passing `stripNewLines: false` to the constructor.