Update readme for installation of research module

Author: wangxingjun778

README.md

@@ -95,7 +95,11 @@ MS-Agent is a lightweight framework designed to empower agents with autonomous e
 ### Install from PyPI
 
 ```shell
+# For the basic functionalities
 pip install ms-agent
+
+# For the deep research functionalities
+pip install 'ms-agent[research]'
 ```
 
 

projects/deep_research/README.md

@@ -47,11 +47,14 @@ So, how are external electric fields typically simulated in theoretical calculat
 
 To set up the Agentic Insight framework, follow these steps:
 
-* Install from source code
+* Installation
 ```bash
+# From source code
 git clone https://github.com/modelscope/ms-agent.git
-
 pip install -r requirements/research.txt
+
+# From PyPI (>=v1.1.0)
+pip install 'ms-agent[research]'
 ```
 
 ### 🚀 Quickstart

projects/doc_research/README.md

@@ -56,7 +56,7 @@ conda create -n doc_research python=3.11
 conda activate doc_research
 
 # Version requirement: ms-agent>=1.1.0
-pip install ms-agent[research]
+pip install 'ms-agent[research]'
 ```
 
 ### 2. Configure Environment Variables

projects/doc_research/README_zh.md

@@ -56,7 +56,7 @@ conda create -n doc_research python=3.11
 conda activate doc_research
 
 # 版本要求：ms-agent>=1.1.0
-pip install ms-agent[research]
+pip install 'ms-agent[research]'
 ```
 
 ### 2. 配置环境变量