docs: update the community doc (#422)

Author: SparkYuan

docs/community/intro/intro.md

@@ -4,9 +4,9 @@ sidebar_position: 1
 
 # Community
 
-Welcome to the KusionStack open source community! Your participation is vital for the healthy growth of our open source projects. There are several ways you can get involved. You can create issues or fix bugs, improve documentation, or contribute code by submitting pull requests (PRs). Additionally, you can initiate discussions for new features by submitting KEPs or share your experiences and evangelize Kusion with others. The KusionStack project is always looking for new contributors and feedback. To get in touch, please refer to the links below.
+Welcome to the KusionStack open source community! Your participation is vital for the healthy growth of our open source projects. There are several ways you can get involved. You can create issues or fix bugs, improve documentation, or contribute code by submitting pull requests (PRs). The KusionStack project is always looking for new contributors and feedback. To get in touch, please refer to the links below.
 
-* [Open a New Discussions on GitHub](https://github.com/orgs/KusionStack/discussions)
+* [Open a New Discussion on GitHub](https://github.com/orgs/KusionStack/discussions)
 * [Contact Us on Slack](https://app.slack.com/client/T03H6QE4VL0/setup-welcome)
 
 # CONTRIBUTING