chore: release v0.5.0 (#523)

Author: Duslia

.github/CODEOWNERS

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+# For more information, please refer to https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+
+*   @cloudwego/hertz-reviewers @cloudwego/hertz-approvers @cloudwego/hertz-maintainers

.github/ISSUE_TEMPLATE/question.md

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+---
+name: Question
+about: Ask a question, so we can help you easily
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the Question**
+
+A clear and concise description of what the question is.
+
+**Reproducible Code**
+
+Please construct a minimum complete and reproducible example for us to get the same error. And tell us how to reproduce it like how you send a request or send what request.
+
+**Expected behavior**
+
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+
+If applicable, add screenshots to help explain your question.
+
+**Hertz version:**
+
+Please provide the version of Hertz you are using.
+
+**Environment:**
+
+The output of `go env`.
+
+**Additional context**
+
+Add any other context about the question here.