add shortcuts/redirects (#1337)

Author: lnhsingh

src/docs.json

@@ -1424,6 +1424,50 @@
     }
   },
   "redirects": [
+    {
+      "source": "/langchain",
+      "destination": "/oss/python/langchain/overview"
+    },
+    {
+      "source": "/langgraph",
+      "destination": "/oss/python/langgraph/overview"
+    },
+    {
+      "source": "/deepagents",
+      "destination": "/oss/python/deepagents/overview"
+    },
+    {
+      "source": "/langsmith",
+      "destination": "/langsmith/home"
+    },
+    {
+      "source": "/js/langchain",
+      "destination": "/oss/javascript/langchain/overview"
+    },
+    {
+      "source": "/js/langgraph",
+      "destination": "/oss/javascript/langgraph/overview"
+    },
+    {
+      "source": "/python/langchain",
+      "destination": "/oss/python/langchain/overview"
+    },
+    {
+      "source": "/python/langgraph",
+      "destination": "/oss/python/langgraph/overview"
+    },
+    {
+      "source": "/python/deepagents",
+      "destination": "/oss/python/deepagents/overview"
+    },
+    {
+      "source": "/javascript/langchain",
+      "destination": "/oss/javascript/langchain/overview"
+    },
+    {
+      "source": "/javascript/langgraph",
+      "destination": "/oss/javascript/langgraph/overview"
+    },
     {
       "source": "/langsmith/cloud-architecture-and-scalability",
       "destination": "/langsmith/cloud#cloud-architecture-and-scalability"