[Doc] Remove modeling doc (#3789)

Remove `modeling` doc, it's useless now 

- vLLM version: v0.11.0rc3
- vLLM main:
vllm-project/vllm@releases/v0.11.1

Signed-off-by: wangxiyuan <[email protected]>

Author: wangxiyuan

docs/source/conf.py

@@ -77,7 +77,7 @@
     # CANN image tag
     'cann_image_tag': "8.2.rc1-910b-ubuntu22.04-py3.11",
     # vllm version in ci
-    'ci_vllm_version': 'v0.11.0rc3',
+    'ci_vllm_version': 'v0.11.0',
 }
 
 # Add any paths that contain templates here, relative to this directory.

docs/source/developer_guide/modeling/adding_a_new_model.md

@@ -57,7 +57,6 @@ developer_guide/contribution/index
 developer_guide/feature_guide/index
 developer_guide/evaluation/index
 developer_guide/performance/index
-developer_guide/modeling/index
 :::
 
 % How to involve vLLM Ascend