Docs: Fix normalization of case and some code blocks (#13520)

### What problem does this PR solve?

Standardize term capitalization in `deploy_local_llm.mdx` and improve
code block formatting.

### Type of change

- [x] Documentation Update

docs/guides/models/deploy_local_llm.mdx

@@ -9,11 +9,11 @@ sidebar_custom_props: {
 import Tabs from '@theme/Tabs';
 import TabItem from '@theme/TabItem';
 
-Deploy and run local models using Ollama, Xinference, Vllm ，Sglang , Gpustack or other frameworks.
+Deploy and run local models using Ollama, Xinference, vLLM ，SGLang , GPUStack or other frameworks.
 
 ---
 
-RAGFlow supports deploying models locally using Ollama, Xinference, IPEX-LLM, Vllm ，Sglang , Gpustack or jina. If you have locally deployed models to leverage or wish to enable GPU or CUDA for inference acceleration, you can bind Ollama or Xinference into RAGFlow and use either of them as a local "server" for interacting with your local models.
+RAGFlow supports deploying models locally using Ollama, Xinference, IPEX-LLM, vLLM ，SGLang , GPUStack or jina. If you have locally deployed models to leverage or wish to enable GPU or CUDA for inference acceleration, you can bind Ollama or Xinference into RAGFlow and use either of them as a local "server" for interacting with your local models.
 
 RAGFlow seamlessly integrates with Ollama and Xinference, without the need for further environment configurations. You can use them to deploy two types of local models in RAGFlow: chat models and embedding models.
 
@@ -316,28 +316,28 @@ To enable IPEX-LLM accelerated Ollama in RAGFlow, you must also complete the con
 3. [Update System Model Settings](#6-update-system-model-settings)
 4. [Update Chat Configuration](#7-update-chat-configuration)
 
-### 5. Deploy VLLM 
+### 5. Deploy vLLM
 
 ubuntu 22.04/24.04
 
 ```bash
-  pip install vllm 
-  ```
+pip install vllm
+```
 ### 5.1 RUN VLLM WITH BEST PRACTISE
 
 ```bash
 nohup vllm serve /data/Qwen3-8B --served-model-name Qwen3-8B-FP8 --dtype auto --port 1025 --gpu-memory-utilization 0.90 --tool-call-parser hermes --enable-auto-tool-choice  > /var/log/vllm_startup1.log 2>&1 &
-  ```
+```
 you can get log info
 ```bash
- tail -f -n 100 /var/log/vllm_startup1.log
-  ```
+tail -f -n 100 /var/log/vllm_startup1.log
+```
 when see the follow ,it means vllm engine is ready for access
 ```bash
 Starting vLLM API server 0 on http://0.0.0.0:1025
 Started server process [19177]
 Application startup complete.
- ```
+```
 ### 5.2 INTERGRATEING RAGFLOW WITH VLLM CHAT/EM/RERANK LLM WITH WEBUI
 
 setting->model providers->search->vllm->add ,configure as follow:
@@ -350,11 +350,11 @@ select vllm chat model as default llm model as follow:
 create chat->create conversations-chat as follow:
 ![chat](https://raw.githubusercontent.com/infiniflow/ragflow-docs/main/images/ragflow_vllm2.png)
 
-### 6. Deploy Gpustack 
+### 6. Deploy GPUStack
 
 ubuntu 22.04/24.04
 
-### 6.1 RUN Gpustack WITH BEST PRACTISE
+### 6.1 RUN GPUStack WITH BEST PRACTISE
 
 ```bash
 sudo docker run -d --name gpustack \
@@ -363,17 +363,17 @@ sudo docker run -d --name gpustack \
     -p 10161:10161 \
     --volume gpustack-data:/var/lib/gpustack \
     gpustack/gpustack
-  ```
+```
 you can get docker info
 ```bash
- docker ps
-  ```
+docker ps
+```
 when see the follow ,it means vllm engine is ready for access
 ```bash
 root@gpustack-prod:~# docker ps
 CONTAINER ID   IMAGE               COMMAND                  CREATED       STATUS       PORTS                                                                                  NAMES
 abf59be84b1a   gpustack/gpustack   "/usr/bin/entrypoint…"   6 hours ago   Up 6 hours   0.0.0.0:80->80/tcp, [::]:80->80/tcp, 0.0.0.0:10161->10161/tcp, [::]:10161->10161/tcp   gpustack
- ```
+```
 ### 6.2 INTERGRATEING RAGFLOW WITH GPUSTACK CHAT/EM/RERANK LLM WITH WEBUI
 
 setting->model providers->search->gpustack->add ,configure as follow: