[Docs]: Fix Multi-User Port Allocation Conflicts (#3601)

Co-authored-by: zhaochenyang20 <zhaochen20@outlook.com>
Co-authored-by: simveit <simp.veitner@gmail.com>

docs/index.rst

@@ -1,5 +1,5 @@
 SGLang Documentation
-====================================
+====================
 
 SGLang is a fast serving framework for large language models and vision language models.
 It makes your interaction with models faster and more controllable by co-designing the backend runtime and frontend language.
@@ -10,7 +10,6 @@ The core features include:
 - **Extensive Model Support**: Supports a wide range of generative models (Llama, Gemma, Mistral, QWen, DeepSeek, LLaVA, etc.), embedding models (e5-mistral, gte) and reward models (Skywork), with easy extensibility for integrating new models.
 - **Active Community**: SGLang is open-source and backed by an active community with industry adoption.
 
-
 .. toctree::
    :maxdepth: 1
    :caption: Getting Started
@@ -39,7 +38,6 @@ The core features include:
    frontend/frontend.md
    frontend/choices_methods.md
 
-
 .. toctree::
    :maxdepth: 1
    :caption: SGLang Router
@@ -47,24 +45,47 @@ The core features include:
    router/router.md
 
 
+References
+==========
+
+General
+---------------------
 .. toctree::
    :maxdepth: 1
-   :caption: References
 
    references/supported_models.md
+   references/contribution_guide.md
+   references/troubleshooting.md
+   references/faq.md
+   references/learn_more.md
+
+Hardware
+--------------------------
+.. toctree::
+   :maxdepth: 1
+
+   references/AMD.md
+   references/amd_configure.md
+   references/nvidia_jetson.md
+
+Advanced Models & Deployment
+------------------------------
+.. toctree::
+   :maxdepth: 1
+
+   references/deepseek.md
+   references/multi_node.md
+   references/multi_node_inference_k8s_lws.md
+   references/modelscope.md
+
+Performance & Tuning
+--------------------
+.. toctree::
+   :maxdepth: 1
+
    references/sampling_params.md
    references/hyperparameter_tuning.md
    references/benchmark_and_profiling.md
    references/accuracy_evaluation.md
    references/custom_chat_template.md
-   references/amd_configure.md
-   references/deepseek.md
-   references/multi_node.md
-   references/multi_node_inference_k8s_lws.md
-   references/modelscope.md
    references/quantization.md
-   references/contribution_guide.md
-   references/troubleshooting.md
-   references/nvidia_jetson.md
-   references/faq.md
-   references/learn_more.md