Fix bullet point (#324)

In tutorials index

.github/workflows/deploy_docs.yml

@@ -3,7 +3,7 @@ name: Deploy Docs
 on:
   push:
     branches:
-      - master 
+      - main 
   workflow_dispatch:
 
 permissions:

docs/docs/tutorials/index.md

@@ -5,6 +5,7 @@ Welcome to the LangGraph Tutorials! These notebooks introduce LangGraph through
 ## Introduction to LangGraph
 
 Learn the basics of LangGraph through the onboarding tutorials.
+
 - [Introduction to LangGraph](introduction.ipynb)
 
 

examples/introduction.ipynb

@@ -307,13 +307,6 @@
      "text": [
       "Goodbye!\n"
      ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "Failed to batch ingest runs: LangSmithError(\"Failed to POST https://api.smith.langchain.com/runs/batch in LangSmith API. HTTPSConnectionPool(host='api.smith.langchain.com', port=443): Read timed out. (read timeout=10.0)\\n\")\n"
-     ]
     }
    ],
    "source": [