docs: update readme

MANIFEST.in

@@ -1,3 +1,4 @@
 include *.py *.md
 recursive-include namekoplus/chassis *.py
 recursive-include namekoplus/templates *.py *.yml
+recursive-include namekoplus/chassis-agent *.py *.yml

README.md

@@ -2,10 +2,6 @@
 
 A lightweight Python distributed microservice solution
 
-## Document
-
-[中文文档](https://doc.bearcatlog.com/)
-
 ## Command Line Tool Usage
 
 ### Checkout Command
@@ -14,8 +10,22 @@ A lightweight Python distributed microservice solution
 namekoplus --help
 ```
 
+### Start a middleware that nameko depends on
+
+```shell
+namekoplus start -m rabbitmq
+```
+
 ### Initialize a nameko service from templates
 
 ```shell
 namekoplus init --directory <dir_name> --type <template_type>
 ```
+
+
+## Detailed Usage
+
+See Documents: 
+
+- [中文](https://doc.bearcatlog.com/)
+- [English]()

setup.py

@@ -9,7 +9,7 @@ with open(path.join(here, 'README.md'), encoding='utf-8') as f:
 
 setup(
     name='namekoplus',
-    version='0.2.1',
+    version='0.2.3',
     description='A lightweight Python distributed microservice solution',
     long_description=long_description,
     long_description_content_type='text/markdown',
@@ -33,7 +33,7 @@ setup(
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],
     platforms='any',
-    python_requires='>=3',
+    python_requires='>=3.8, <4',
 
     keywords='lightweight python distributed microservice solution',