docs(github): add issue & pr template

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug_Report
+about: Create a report to help us improve
+title: "[Bug] the title of bug report"
+labels: bug
+assignees: ''
+
+---
+
+#### What did I do
+
+Something you have done.
+
+#### What happened
+
+Get an error.
+
+#### Expected
+
+What is the expected result.
+
+#### Environment
+
+- OS: OS version, e.g. macOS Big Sur 11.1
+- electron-vue-vite version (or commit hash), e.g. v1.0.0
+
+#### More detail
+
+More detail like screenshot

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature_Want
+about: Suggest an idea for electron-vue-vite
+title: "[Feature] the title of Feature_Want report"
+labels: feature
+assignees: ''
+
+---
+
+#### Motivation
+
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+#### Detailed design
+
+Describe the solution you'd like, a clear and concise description of what you want to happen.
+
+#### Alternatives
+
+Describe alternatives you've considered, what other designs have been considered? What is the impact of not doing this?
+
+#### More detail (optional)
+
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/help_wanted.md

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+---
+name: Help_Wanted
+about: Confuse about the use of electron-vue-vite
+title: "[Help] the title of Help_Want report"
+labels: help wanted
+assignees: ''
+
+---
+
+#### Describe the problem you Confuse
+
+A clear and concise description of what you are confusing about.
+
+#### More detail (optional)
+
+Add any other context or screenshots.

.github/PULL_REQUEST_TEMPLATE.md

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+### PR Checklist
+
+#### What is the current behavior?
+
+Please describe the current behavior and link to a relevant issue.
+
+#### Issue Number
+
+Example: \#123
+
+#### What is the new behavior?
+
+Please describe the new behavior or provide screenshots.
+
+#### Does this PR introduce a breaking change?
+<!-- If this PR contains a breaking change, please describe the impact and migration path for existing applications below. -->
+
+- [ ] Yes
+- [ ] No
+
+#### Specific Instructions
+
+Are there any specific instructions or things that should be known prior to review?
+
+#### Other information