release with CI (#3891)

### What problem does this PR solve?

Refactor Dockerfile files.
Release with CI.

### Type of change

- [x] Refactoring

README_zh.md

@@ -235,9 +235,7 @@ RAGFlow 默认使用 Elasticsearch 存储文本和向量数据. 如果要切换
 ```bash
 git clone https://github.com/infiniflow/ragflow.git
 cd ragflow/
-pip3 install huggingface-hub nltk
-python3 download_deps.py
-docker build -f Dockerfile.slim -t infiniflow/ragflow:dev-slim .
+docker build --build-arg LIGHTEN=1 -f Dockerfile -t infiniflow/ragflow:dev-slim .
 ```
 
 ## 🔧 源码编译 Docker 镜像（包含 embedding 模型）
@@ -247,8 +245,6 @@ docker build -f Dockerfile.slim -t infiniflow/ragflow:dev-slim .
 ```bash
 git clone https://github.com/infiniflow/ragflow.git
 cd ragflow/
-pip3 install huggingface-hub nltk
-python3 download_deps.py
 docker build -f Dockerfile -t infiniflow/ragflow:dev .
 ```