docs: update README

README.md

@@ -15,31 +15,23 @@
 
 ## Design Philosophy
 
-- Embrace open source, stand on giants' shoulders, like [`Requests`][Requests], [`unittest`][unittest] and [`Locust`][Locust].
+- Convention over configuration
-- Convention over configuration.
+- ROI matters
-- Pursuit of high rewards, write once and achieve a variety of testing needs
+- Embrace open source, leverage [`requests`][requests], [`pytest`][pytest], [`pydantic`][pydantic], [`allure`][allure] and [`locust`][locust].
 
 ## Key Features
 
-- Inherit all powerful features of [`Requests`][Requests], just have fun to handle HTTP(S) in human way.
+- Inherit all powerful features of [`requests`][requests], just have fun to handle HTTP(S) in human way.
-- Define testcases in YAML or JSON format in concise and elegant manner.
+- Define testcase in YAML or JSON format, run with [`pytest`][pytest] in concise and elegant manner. 
-- Record and generate testcases with [`HAR`][HAR] support. see [`har2case`][har2case].
+- Record and generate testcases with [`HAR`][HAR] support.
-- Supports `variables`/`extract`/`validate` mechanisms to create full test scenarios.
+- Supports `variables`/`extract`/`validate`/`hooks` mechanisms to create extremely complex test scenarios.
-- Supports perfect hook mechanism.
+- With `debugtalk.py` plugin, any function can be used in any part of your testcase.
-- With `debugtalk.py` plugin, very easy to implement complex logic in testcase.
+- With [`jmespath`][jmespath], extract and validate json response has never been easier.
-- Testcases can be run in diverse ways, with single testcase, multiple testcases, or entire project folder.
+- With [`pytest`][pytest], hundreds of plugins are readily available. 
-- Test report is concise and clear, with detailed log records.
+- With [`allure`][allure], test report can be pretty nice and powerful.
-- With reuse of [`Locust`][Locust], you can run performance test without extra work.
+- With reuse of [`locust`][locust], you can run performance test without extra work.
 - CLI command supported, perfect combination with `CI/CD`.
 
-## Documentation
-
-HttpRunner is rich documented.
-
-- [`中文用户使用手册`][user-docs-zh]
-- [`开发历程记录博客`][development-blogs]
-- [CHANGELOG](docs/CHANGELOG.md)
-
 ## Sponsors
 
 Thank you to all our sponsors! ✨🍰✨ ([become a sponsor](docs/sponsors.md))
@@ -58,25 +50,18 @@ Thank you to all our sponsors! ✨🍰✨ ([become a sponsor](docs/sponsors.md))
 
 HttpRunner is in Sentry Sponsored plan.
 
-## How to Contribute
-
-1. Check for [open issues](https://github.com/httprunner/httprunner/issues) or [open a fresh issue](https://github.com/httprunner/httprunner/issues/new/choose) to start a discussion around a feature idea or a bug.
-2. Fork [the repository](https://github.com/httprunner/httprunner) on GitHub to start making your changes to the **master** branch (or branch off of it). You also need to comply with the [development rules](https://github.com/httprunner/docs/blob/master/en/docs/dev-rules.md).
-3. Write a test which shows that the bug was fixed or that the feature works as expected.
-4. Send a pull request, you will then become a [contributor](https://github.com/httprunner/httprunner/graphs/contributors) after it gets merged and published.
-
 ## Subscribe
 
 关注 HttpRunner 的微信公众号，第一时间获得最新资讯。
 
 ![](docs/assets/qrcode.jpg)
 
-[Requests]: http://docs.python-requests.org/en/master/
+[requests]: http://docs.python-requests.org/en/master/
-[unittest]: https://docs.python.org/3/library/unittest.html
+[pytest]: https://docs.pytest.org/
-[Locust]: http://locust.io/
+[pydantic]: https://pydantic-docs.helpmanual.io/
-[har2case]: https://github.com/httprunner/har2case
+[locust]: http://locust.io/
-[user-docs-zh]: http://docs.httprunner.org/
+[jmespath]: https://jmespath.org/
-[development-blogs]: http://debugtalk.com/tags/httprunner/
+[allure]: https://docs.qameta.io/allure/
 [HAR]: http://httparchive.org/
-[Swagger]: https://swagger.io/
+