docs: Update README.md to remove incubator wording (#8936)

Author: klesh

README.md

@@ -19,12 +19,12 @@ limitations under the License.
 <img src="resources/img/logo.svg" width="120px" alt="">
 <br/>
 
-# Apache DevLake(Incubating)
+# Apache DevLake
 
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat&logo=github&color=2370ff&labelColor=454545)](http://makeapullrequest.com)
 [![Dockerhub pulls](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fhub.docker.com%2Fv2%2Frepositories%2Fapache%2Fdevlake&query=%24.pull_count&label=Dockerhub%20pulls)](https://hub.docker.com/r/apache/devlake)
-[![unit-test](https://github.com/apache/incubator-devlake/actions/workflows/test.yml/badge.svg)](https://github.com/apache/incubator-devlake/actions/workflows/test.yml)
-[![Go Report Card](https://goreportcard.com/badge/github.com/apache/incubator-devlake)](https://goreportcard.com/report/github.com/apache/incubator-devlake)
+[![unit-test](https://github.com/apache/devlake/actions/workflows/test.yml/badge.svg)](https://github.com/apache/devlake/actions/workflows/test.yml)
+[![Go Report Card](https://goreportcard.com/badge/github.com/apache/devlake)](https://goreportcard.com/report/github.com/apache/devlake)
 [![Slack](https://img.shields.io/badge/slack-join_chat-success.svg?logo=slack)](https://join.slack.com/t/devlake-io/shared_invite/zt-1lkgbdmys-AU2azidzO1u~mtjlg9my7A)
 [![Twitter](https://badgen.net/badge/icon/twitter?icon=twitter&label)](https://twitter.com/ApacheDevLake)
 
@@ -96,10 +96,10 @@ If the pre-built dashboards are limited for your use cases, you can always custo
 Please read the [contribution guidelines](https://devlake.apache.org/community) before you make contribution. The following docs list the resources you might need to know after you decided to make contribution.
 
 - [Create an Issue](https://devlake.apache.org/community/MakingContributions/fix-or-create-issues): Report a bug or feature request to Apache DevLake
-- [Submit a PR](https://devlake.apache.org/community/MakingContributions/development-workflow): Start with [good first issues](https://github.com/apache/incubator-devlake/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22) or [issues with no assignees](https://github.com/apache/incubator-devlake/issues?q=is%3Aissue+is%3Aopen+no%3Aassignee)
+- [Submit a PR](https://devlake.apache.org/community/MakingContributions/development-workflow): Start with [good first issues](https://github.com/apache/devlake/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22) or [issues with no assignees](https://github.com/apache/devlake/issues?q=is%3Aissue+is%3Aopen+no%3Aassignee)
 - [Join Mailing list](https://devlake.apache.org/community/subscribe): Initiate or participate in project discussions on the mailing list
 - [Write a Blog](https://devlake.apache.org/community/MakingContributions/BlogSubmission): Write a blog to share your use cases about Apache DevLake
-- [Develop a Plugin](./backend/DevelopmentManual):  Integrate Apache DevLake with more data sources as [requested by the community](https://github.com/apache/incubator-devlake/issues?q=is%3Aissue+is%3Aopen+label%3Aadd-a-plugin+)
+- [Develop a Plugin](./backend/DevelopmentManual):  Integrate Apache DevLake with more data sources as [requested by the community](https://github.com/apache/devlake/issues?q=is%3Aissue+is%3Aopen+label%3Aadd-a-plugin+)
 
 ### 👩🏾‍💻 Contributing Code
 
@@ -114,7 +114,7 @@ If you plan to contribute code to Apache DevLake, we have instructions on how to
 One of the best ways to get started contributing is by improving DevLake's documentation. 
 
 - Apache DevLake's documentation is hosted at [devlake.apache.org](https://devlake.apache.org/)
-- **We have a separate GitHub repository for Apache DevLake's documentation:** [github.com/apache/incubator-devlake-website](https://github.com/apache/incubator-devlake-website)
+- **We have a separate GitHub repository for Apache DevLake's documentation:** [github.com/apache/devlake-website](https://github.com/apache/devlake-website)
 
 ## ⌚ Roadmap