use yml template to get better experience (#355)

.github/ISSUE_TEMPLATE/bug-report.yml

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+name: "\U0001F41B Bug Report"
+description: Something isn't working as expected
+labels: ["type/bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please answer these questions before submitting your issue. Thanks!
+  - type: textarea
+    id: problem
+    attributes:
+      label: What did you do?
+      description: If possible, provide a recipe for reproducing the error.
+    validations:
+      required: true
+  - type: textarea
+    id: expect
+    attributes:
+      label: What did you expect to see?
+    validations:
+      required: false
+  - type: textarea
+    id: see
+    attributes:
+      label: What did you see instead?
+    validations:
+      required: false
+  - type: textarea
+    id: version
+    attributes:
+      label: Versions of the cluster
+      value: |-
+             Dumpling version (run `dumpling -V`):
+             ```console
+             (paste Dumpling version here)
+             ```
+             Source database version (execute `SELECT version();` in a MySQL client):
+             ```console
+             (paste source database version here)
+             ```
+             Other interesting information (system version, hardware config, etc):
+             ```console
+             >
+             >
+             ```
+    validations:
+      required: true
+  - type: markdown
+    attributes:
+      value: |
+        Operation logs
+          - Please upload `dumpling.log` for Dumpling if possible
+          - Other interesting logs
+  - type: markdown
+    attributes:
+      value: |
+        Configuration of the cluster and the task
+          - running command for Dumpling if possible
+ 
+

.github/ISSUE_TEMPLATE/challenge-program.yml

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+name: "\U0001F947 Propose a Challenge Program task with no theme"
+description: As a developer, I want to propose a Challenge Program task with no theme.
+labels: ["challenge-program"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        If you want to specify a special theme challenge program task, please add the theme label to the issue(`challenge-program`+`{some-theme-label}`).
+        Current support theme labels:
+          - hptc
+          - high-performance
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      value: |-
+             issue background 
+    validations:
+      required: true
+  - type: textarea
+    id: tasks
+    attributes:
+      label: Tasks
+      value: |-
+             - task 1
+             - task 2
+             - task 3
+    validations:
+      required: true
+  - type: textarea
+    id: score
+    attributes:
+      label: Score
+      value: |-
+             score number
+    validations:
+      required: true
+  - type: textarea
+    id: mentor
+    attributes:
+      label: Mentor
+      value: |-
+             - @mentor
+    validations:
+      required: true
+  - type: textarea
+    id: skills
+    attributes:
+      label: Recommended Skills
+      value: |-
+             - skill 1
+             - skill 2
+             - skill 3
+    validations:
+      required: true
+  - type: textarea
+    id: materials
+    attributes:
+      label: Learning Materials
+    validations:
+      required: false
+
+

.github/ISSUE_TEMPLATE/feature-request.yml

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+name: "\U0001F680 Feature Request"
+description: I have a suggestion
+labels: ["feature-request"]
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Is your feature request related to a problem? Please describe
+      description: A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+    validations:
+      required: true
+  - type: textarea
+    id: expect
+    attributes:
+      label: Describe the feature you'd like
+      description: A clear and concise description of what you want to happen.
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Describe alternatives you've considered
+      description: A clear and concise description of any alternative solutions or features you've considered.
+    validations:
+      required: false
+  - type: textarea
+    id: more
+    attributes:
+      label: Teachability, Documentation, Adoption, Optimization
+      description: If you can, explain some scenarios how users might use this, situations it would be helpful in. Any API designs, mockups, or diagrams are also helpful.
+    validations:
+      required: false
+
+

.github/ISSUE_TEMPLATE/question.yml

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+name: "\U0001F914 Question"
+description: Usage question that isn't answered in docs or discussion
+labels: ["question"]
+body:
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Before asking a question, make sure you have
+      options:
+        - label: Searched existing Stack Overflow questions
+          required: true
+        - label: Googled your question
+          required: true
+        - label: Searched open and closed [GitHub issues](https://github.com/pingcap/dumpling/issues?q=is%3Aissue)
+          required: true
+        - label: Read the documentation
+                - [Detailed documentation](https://github.com/pingcap/dumpling/blob/master/docs/en/user-guide.md)
+                - [简体中文文档](https://github.com/pingcap/dumpling/blob/master/docs/cn/user-guide.md)
+          required: true
+  - type: textarea
+    id: question
+    attributes:
+      label: What is your question?
+    validations:
+      required: true
+
+