fix(docs): adjust list appearance in tutorials/quickstart (#835)

examples/quickstart.ipynb

@@ -11,6 +11,7 @@
     "In this quickstart guide, you'll get up and running with a simple Reason + Act Agent (often\n",
     "called a ReAct Agent) that can search the web using [Tavily Search API](https://tavily.com/).\n",
     "The code is fully configurable. You can:\n",
+    "\n",
     "- swap out components\n",
     "- customize the execution flow\n",
     "- extend it with custom code or tooling\n",
@@ -309,11 +310,13 @@
     "Great job creating your first AI agent using LangGraph! If you're ready to build\n",
     "something more, check out our other [tutorials](/langgraphjs/tutorials/)\n",
     "to learn how to implement other end-to-end agentic workflows such as:\n",
+    "\n",
     "- [Retrieval-Augmented Generation (RAG)](/langgraphjs/tutorials/rag/langgraph_agentic_rag/)\n",
     "- [Multi-agent collaboration](/langgraphjs/tutorials/multi_agent/multi_agent_collaboration/)\n",
     "- [Reflection](/langgraphjs/tutorials/reflection/reflection/), where the agent evaluates its work\n",
     "\n",
     "If you'd rather improve your agent we have [how-to guides](/langgraphjs/how-tos/) to help, including:\n",
+    "\n",
     "- [Tool calling](/langgraphjs/how-tos/tool-calling/) that enables agents to interact with APIs\n",
     "- give your agent [persistent memory](/langgraphjs/how-tos/persistence/) to continue conversations and debug unexpected behavior\n",
     "- Put a [human in the loop](/langgraphjs/how-tos/breakpoints/) for actions you want a human to verify\n",