docs: Add GitHub issue and PR templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Report an issue with an example, guide, or documentation
+title: "[BUG] "
+labels: bug
+assignees: ''
+
+---
+
+## Description
+Brief description of the issue.
+
+## Steps to Reproduce
+1. Step 1
+2. Step 2
+3. Step 3
+
+## Expected Behavior
+What should happen?
+
+## Actual Behavior
+What actually happened?
+
+## Environment
+- **Claude Code Version**: (e.g., 1.0.5)
+- **Operating System**: (e.g., macOS 14.1, Ubuntu 22.04, Windows 11)
+- **Python Version**: (if relevant, e.g., 3.11)
+- **Affected Component**: (e.g., 01-slash-commands, 03-skills, etc.)
+
+## Example Code
+If applicable, provide the example code that's not working:
+```
+[Insert code here]
+```
+
+## Screenshots
+If applicable, add screenshots showing the issue.
+
+## Additional Context
+Any other context that might help us understand the issue?
+
+## Possible Solution
+If you have a suggestion for fixing this, share it here.

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false
+contact_links:
+  - name: Claude Code Documentation
+    url: https://docs.anthropic.com/en/docs/claude-code
+    about: Official Claude Code documentation
+  - name: Discussions
+    url: https://github.com/luongnv89/claude-howto/discussions
+    about: Ask questions and share ideas with the community
+  - name: Claude Code Examples
+    url: https://github.com/anthropic/claude-examples
+    about: Official Claude Code examples from Anthropic

.github/ISSUE_TEMPLATE/documentation.md

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+---
+name: Documentation Issue
+about: Report unclear documentation, typos, or missing information
+title: "[DOCS] "
+labels: documentation
+assignees: ''
+
+---
+
+## Type of Issue
+- [ ] Typo or grammar error
+- [ ] Unclear explanation
+- [ ] Missing information
+- [ ] Broken link or reference
+- [ ] Outdated content
+- [ ] Better example needed
+
+## Location
+Which section has the issue?
+- **File**: (e.g., README.md, 03-skills/README.md)
+- **Section**: (e.g., "Installation Quick Reference")
+- **Line/Area**: (if specific)
+
+## Current Content
+What does it currently say?
+```
+[Paste the current text here]
+```
+
+## Issue Description
+What's wrong with it?
+
+## Suggested Improvement
+How could this be improved or clarified?
+```
+[Provide improved text or suggestion here]
+```
+
+## Why This Matters
+How does this issue impact users?
+
+## Related Documentation
+Links to related sections:
+- [Related Guide](link)

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature Request
+about: Suggest a new example, guide, or improvement
+title: "[FEATURE] "
+labels: enhancement
+assignees: ''
+
+---
+
+## Description
+Describe the feature or improvement you'd like to see.
+
+## Problem It Solves
+What problem or gap does this address?
+
+Examples:
+- There's no example of X feature
+- The current documentation for Y is unclear
+- We need a guide for Z use case
+- The structure could be improved by...
+
+## Use Case
+When and how would this be used? Include real-world scenarios.
+
+## Proposed Solution
+How should this be implemented or documented?
+
+## Example
+If applicable, provide an example of what you envision:
+```
+[Insert example here]
+```
+
+## Related Examples
+Link any existing related examples or guides:
+- [Existing Guide](link)
+- Feature: (e.g., Skills, Hooks, Subagents)
+
+## Additional Context
+Any other information that might be helpful?
+
+## Acceptance Criteria
+How would you know this feature is complete?
+- [ ] Criterion 1
+- [ ] Criterion 2
+- [ ] Criterion 3

.github/ISSUE_TEMPLATE/question.md

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+---
+name: Question
+about: Ask a question about Claude Code or this guide
+title: "[QUESTION] "
+labels: question
+assignees: ''
+
+---
+
+## Question
+What would you like to know?
+
+## Context
+Provide some background or context for your question:
+- What are you trying to do?
+- What have you already tried?
+- What examples or guides have you looked at?
+
+## Relevant Topic
+Which topic is this related to?
+- [ ] Slash Commands
+- [ ] Memory
+- [ ] Skills
+- [ ] Subagents
+- [ ] MCP Protocol
+- [ ] Hooks
+- [ ] Plugins
+- [ ] Checkpoints
+- [ ] Advanced Features
+- [ ] CLI Reference
+- [ ] Other
+
+## What You've Tried
+Have you already tried anything? What was the result?
+
+## Expected Outcome
+What would help you solve this?
+
+## Additional Resources
+Any links or resources that might be relevant?

.github/pull_request_template.md

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+## Description
+Brief summary of what this PR does.
+
+## Type of Change
+- [ ] New example or template
+- [ ] Documentation improvement
+- [ ] Bug fix
+- [ ] Feature guide
+- [ ] Other (please describe)
+
+## Related Issues
+Closes #(issue number)
+
+## Changes Made
+- Change 1
+- Change 2
+- Change 3
+
+## What to Review
+What should reviewers focus on?
+
+## Files Changed
+- `path/to/file1.md`
+- `path/to/file2.md`
+
+## Testing
+How have you tested this?
+- [ ] Tested locally with Claude Code
+- [ ] Verified examples work
+- [ ] Checked links and references
+- [ ] Reviewed for typos and clarity
+
+## Checklist
+- [ ] Follows project structure and conventions
+- [ ] Includes clear documentation/examples
+- [ ] Code/examples are copy-paste ready
+- [ ] All links are verified and working
+- [ ] No sensitive information included (keys, tokens, credentials)
+- [ ] Updated relevant README files
+- [ ] Commit message follows conventional commit format
+- [ ] No large files (>1MB) added
+
+## Screenshots or Examples
+If applicable, show what this adds:
+```
+[Example code or before/after comparison]
+```
+
+## Breaking Changes
+Does this change any existing content or behavior?
+- [ ] No breaking changes
+- [ ] Yes, and it's documented below
+
+If yes, please describe:
+
+## Additional Notes
+Any other information for reviewers?