chore: rename repo Dragonfly2 to dragonfly (#428)

Signed-off-by: Gaius <[email protected]>

README.md

@@ -1,6 +1,6 @@
 # api
 
-[![Discussions](https://img.shields.io/badge/discussions-on%20github-blue?style=flat-square)](https://github.com/dragonflyoss/Dragonfly2/discussions)
+[![Discussions](https://img.shields.io/badge/discussions-on%20github-blue?style=flat-square)](https://github.com/dragonflyoss/dragonfly/discussions)
 [![LICENSE](https://img.shields.io/github/license/dragonflyoss/api.svg?style=flat-square)](https://github.com/dragonflyoss/api/blob/main/LICENSE)
 
 Canonical location of the Dragonfly API definition.
@@ -9,7 +9,7 @@ The project includes the api definitions of dragonfly services and the mocks of
 ## Note to developers
 
 If developers need to change dragonfly api definition,
-please contact [dragonfly maintainers](https://github.com/dragonflyoss/Dragonfly2/blob/main/MAINTAINERS.md).
+please contact [dragonfly maintainers](https://github.com/dragonflyoss/dragonfly/blob/main/MAINTAINERS.md).
 
 ## Community
 
@@ -18,15 +18,15 @@ Join the conversation and help the community.
 - **Slack Channel**: [#dragonfly](https://cloud-native.slack.com/messages/dragonfly/) on [CNCF Slack](https://slack.cncf.io/)
 - **Discussion Group**: <[email protected]>
 - **Developer Group**: <[email protected]>
-- **Github Discussions**: [Dragonfly Discussion Forum](https://github.com/dragonflyoss/Dragonfly2/discussions)
+- **Github Discussions**: [Dragonfly Discussion Forum](https://github.com/dragonflyoss/dragonfly/discussions)
 - **Twitter**: [@dragonfly_oss](https://twitter.com/dragonfly_oss)
 - **DingTalk**: [22880028764](https://qr.dingtalk.com/action/joingroup?code=v1,k1,pkV9IbsSyDusFQdByPSK3HfCG61ZCLeb8b/lpQ3uUqI=&_dt_no_comment=1&origin=11)
 
 ## Contributing
 
 You should check out our
-[CONTRIBUTING](https://github.com/dragonflyoss/Dragonfly2/blob/main/CONTRIBUTING.md) and develop the project together.
+[CONTRIBUTING](https://github.com/dragonflyoss/dragonfly/blob/main/CONTRIBUTING.md) and develop the project together.
 
 ## Code of Conduct
 
-Please refer to our [Code of Conduct](https://github.com/dragonflyoss/Dragonfly2/blob/main/CODE_OF_CONDUCT.md).
+Please refer to our [Code of Conduct](https://github.com/dragonflyoss/dragonfly/blob/main/CODE_OF_CONDUCT.md).