[Doc] Update DeepSeek v4 support status and rename CANN install guide (vllm-project#12358)

### What this PR does / why we need it?
This PR updates the support status of DeepSeek V4-Flash and DeepSeek
V4-Pro to experimental (🔵) in the supported models matrix, and renames
the "Ascend Environment Setup Guide" link to "CANN Installation" in the
installation documentation.

### Does this PR introduce _any_ user-facing change?
No.

### How was this patch tested?
Documentation-only change, no testing required.


- vLLM version: v0.24.0
- vLLM main:
vllm-project/vllm@85c09e9

---------

Signed-off-by: herizhen <1270637059@qq.com>

Author: herizhen

docs/source/installation.md

@@ -24,7 +24,7 @@ There are two installation methods:
 
 ## Configure Ascend CANN environment
 
-Before installation, you need to make sure firmware/driver, and CANN are installed correctly, refer to [Ascend Environment Setup Guide](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702) for more details.
+Before installation, you need to make sure firmware/driver, and CANN are installed correctly, refer to [CANN Installation](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702) for more details.
 
 ### Configure hardware environment
 
@@ -34,7 +34,7 @@ To verify that the Ascend NPU firmware and driver were correctly installed, run:
 npu-smi info
 ```
 
-Refer to [Ascend Environment Setup Guide](https://ascend.github.io/docs/sources/ascend/quick_install.html) for more details.
+Refer to [CANN Installation](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702) for more details.
 
 ### Configure software environment
 

docs/source/locale/zh_CN/LC_MESSAGES/installation.po

@@ -53,12 +53,11 @@ msgstr "## 配置昇腾 CANN 环境"
 
 msgid ""
 "Before installation, you need to make sure firmware/driver, and CANN are "
-"installed correctly, refer to [Ascend Environment Setup "
-"Guide](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702)"
+"installed correctly, refer to [CANN Installation](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702)"
 " for more details."
 msgstr ""
 "安装前，需确保固件/驱动和 CANN "
-"已正确安装，更多详情请参考[昇腾环境搭建指南](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702)。"
+"已正确安装，更多详情请参考[CANN 安装指南](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702)。"
 
 msgid "### Configure hardware environment"
 msgstr "### 配置硬件环境"
@@ -69,11 +68,10 @@ msgid ""
 msgstr "要验证昇腾 NPU 固件和驱动是否正确安装，请运行："
 
 msgid ""
-"Refer to [Ascend Environment Setup "
-"Guide](https://ascend.github.io/docs/sources/ascend/quick_install.html) for "
+"Refer to [CANN Installation](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702) for "
 "more details."
 msgstr ""
-"更多详情请参考[昇腾环境搭建指南](https://ascend.github.io/docs/sources/ascend/quick_install.html)。"
+"更多详情请参考[CANN 安装指南](https://www.hiascend.com/cann/download?versionId=735&ids=d806%2Ch0501%2Ch0601%2Ch0702)。"
 
 msgid "### Configure software environment"
 msgstr "### 配置软件环境"

docs/source/user_guide/support_matrix/supported_models.md

@@ -17,8 +17,8 @@ Get the latest info here: <https://github.com/vllm-project/vllm-ascend/issues/16
 
 | Model | Support | Note | BF16 | Supported Hardware | W8A8 | Chunked Prefill | Automatic Prefix Cache | LoRA | Speculative Decoding | Async Scheduling | Tensor Parallel | Pipeline Parallel | Expert Parallel | Data Parallel | Prefill-decode Disaggregation | Piecewise AclGraph | Fullgraph AclGraph | max-model-len | Doc |
 | ------------------------------- | ----------- | ---------------------------------------------------------------------- | ------ | -------------------- | ------ | ----------------- | ------------------------ | ------ | ---------------------- | ------------------ | ----------------- | ------------------- | ----------------- | --------------- | ------------------------------- | -------------------- | -------------------- | --------------- | ----- |
-| DeepSeek V4-Flash | ✅ |  | ✅ | A2/A3 | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | 1M | [DeepSeek-V4-Flash](../../tutorials/models/DeepSeek-V4-Flash.md) |
-| DeepSeek V4-Pro | ✅ |  | ✅ | A2/A3 | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | 1M | [DeepSeek-V4-Pro](../../tutorials/models/DeepSeek-V4-Pro.md) |
+| DeepSeek V4-Flash | 🔵 |  | ✅ | A2/A3 | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | 1M | [DeepSeek-V4-Flash](../../tutorials/models/DeepSeek-V4-Flash.md) |
+| DeepSeek V4-Pro | 🔵 |  | ✅ | A2/A3 | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | ✅ | ✅ |  | ✅ | 1M | [DeepSeek-V4-Pro](../../tutorials/models/DeepSeek-V4-Pro.md) |
 | DeepSeek V3/3.1 | ✅ |  | ✅ | A2/A3 | ✅ | ✅ | ✅ |  | ✅ |  | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | 240k | [DeepSeek-V3.1](../../tutorials/models/DeepSeek-V3.1.md) |
 | DeepSeek V3.2 | 🔵 |  | ✅ | A2/A3 | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | 160k | [DeepSeek-V3.2](../../tutorials/models/DeepSeek-V3.2.md) |
 | DeepSeek R1 | ✅ |  | ✅ | A2/A3 | ✅ | ✅ | ✅ |  | ✅ |  | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | 128k | [DeepSeek-R1](../../tutorials/models/DeepSeek-R1.md) |