Docs: Fix layout with sub-section (#3710)

docs/backend/send_request.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Quick Start: Sending Requests\n",
+    "# Sending Requests\n",
     "This notebook provides a quick-start guide to use SGLang in chat completions after installation.\n",
     "\n",
     "- For Vision Language Models, see [OpenAI APIs - Vision](../backend/openai_api_vision.ipynb).\n",
@@ -16,16 +16,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Launch A Server\n",
-    "\n",
-    "This code block is equivalent to executing \n",
-    "\n",
-    "```bash\n",
-    "python -m sglang.launch_server --model-path meta-llama/Meta-Llama-3.1-8B-Instruct \\\n",
-    " --host 0.0.0.0\n",
-    "```\n",
-    "\n",
-    "in your terminal and wait for the server to be ready. Once the server is running, you can send test requests using curl or requests. The server implements the [OpenAI-compatible APIs](https://platform.openai.com/docs/api-reference/chat)."
+    "## Launch A Server"
    ]
   },
   {
@@ -42,6 +33,9 @@
     "else:\n",
     "    from sglang.utils import launch_server_cmd\n",
     "\n",
+    "# This is equivalent to running the following command in your terminal\n",
+    "\n",
+    "# python -m sglang.launch_server --model-path meta-llama/Meta-Llama-3.1-8B-Instruct --host 0.0.0.0\n",
     "\n",
     "server_process, port = launch_server_cmd(\n",
     "    \"\"\"\n",