Mv LCEL docs up a level (#10073)

docs/docs_skeleton/docs/expression_language/index.mdx

@@ -0,0 +1,14 @@
+---
+sidebar_class_name: hidden
+---
+
+# LangChain Expression Language (LCEL)
+
+LangChain Expression Language or LCEL is a declarative way to easily compose chains together.
+Any chain constructed this way will automatically have full sync, async, and streaming support.
+
+#### [Interface](/docs/expression_language/interface)
+The base interface shared by all LCEL objects
+
+#### [Cookbook](/docs/expression_language/cookbook)
+Examples of common LCEL usage patterns

docs/docs_skeleton/docs/get_started/introduction.mdx

@@ -51,7 +51,7 @@ Walkthroughs and best-practices for common end-to-end use cases, like:
 Learn best practices for developing with LangChain.
 
 ### [Ecosystem](/docs/ecosystem/)
-LangChain is part of a rich ecosystem of tools that integrate with our framework and build on top of it. Check out our growing list of [integrations](/docs/integrations/) and [dependent repos](/docs/ecosystem/dependents).
+LangChain is part of a rich ecosystem of tools that integrate with our framework and build on top of it. Check out our growing list of [integrations](/docs/integrations/) and [dependent repos](/docs/additional_resources/dependents).
 
 ### [Additional resources](/docs/additional_resources/)
 Our community is full of prolific developers, creative builders, and fantastic teachers. Check out [YouTube tutorials](/docs/additional_resources/youtube.html) for great tutorials from folks in the community, and [Gallery](https://github.com/kyrolabs/awesome-langchain) for a list of awesome LangChain projects, compiled by the folks at [KyroLabs](https://kyrolabs.com).

docs/docs_skeleton/docs/guides/expression_language/index.mdx

@@ -1,9 +0,0 @@
-# LangChain Expression Language
-
-import DocCardList from "@theme/DocCardList";
-
-LangChain Expression Language is a declarative way to easily compose chains together.
-Any chain constructed this way will automatically have full sync, async, and streaming support.
-See guides below for how to interact with chains constructed this way as well as cookbook examples.
-
-<DocCardList />

docs/docs_skeleton/sidebars.js

@@ -44,6 +44,16 @@ module.exports = {
         id: "modules/index"
       },
     },
+    {
+      type: "category",
+      label: "LangChain Expression Language",
+      collapsed: true,
+      items: [{ type: "autogenerated", dirName: "expression_language" } ],
+      link: {
+        type: 'doc',
+        id: "expression_language/index"
+      },
+    },
     {
       type: "category",
       label: "Guides",
@@ -52,17 +62,7 @@ module.exports = {
       link: {
         type: 'generated-index',
         description: 'Design guides for key parts of the development process',
-      slug: "guides",
+        slug: "guides",
-      },
-    },
-    {
-      type: "category",
-      label: "Ecosystem",
-      collapsed: true,
-      items: [{ type: "autogenerated", dirName: "ecosystem" }],
-      link: {
-        type: 'generated-index',
-      slug: "ecosystem",
       },
     },
     {
@@ -72,7 +72,7 @@ module.exports = {
       items: [{ type: "autogenerated", dirName: "additional_resources" }, { type: "link", label: "Gallery", href: "https://github.com/kyrolabs/awesome-langchain" }],
       link: {
         type: 'generated-index',
-      slug: "additional_resources",
+        slug: "additional_resources",
       },
     },
     'community'

docs/docs_skeleton/vercel.json

@@ -3547,6 +3547,18 @@
     {
       "source": "/en/latest/integrations/:path*",
       "destination": "/docs/integrations/providers/:path*"
+    },
+    {
+      "source": "/docs/guides/expression_language(/?)",
+      "destination": "/docs/expression_language/"
+    },
+    {
+      "source": "/docs/guides/expression_language/:path*",
+      "destination": "/docs/expression_language/:path*"
+    },
+    {
+      "source": "/docs/ecosystem/dependents",
+      "destination": "/docs/additional_resources/dependents"
     }
   ]
 }