Update README.md

Author: Skittles258

README.md

@@ -36,7 +36,7 @@ hugegraph-computer is licensed under [Apache 2.0](https://github.com/apache/incu
 ### Contact Us
 
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+ - [GitHub](https://github.com/apache/incubator-hugegraph-computer)
  - [GitHub Issues](https://github.com/apache/incubator-hugegraph-computer/issues): Feedback on usage issues and functional requirements (quick response)
  - Feedback Email: [[email protected]](mailto:[email protected]) ([subscriber](https://hugegraph.apache.org/docs/contribution-guidelines/subscribe/) only)
  - WeChat public account: Apache HugeGraph, welcome to scan this QR code to follow us.