Add community interaction files

- CONTRIBUTING.md: Comprehensive contributor guidelines
- CHANGELOG.md: Version history and release notes
- CODE_OF_CONDUCT.md: Community standards and behavior guidelines
- SECURITY.md: Security policy and vulnerability reporting
- GitHub issue templates: Bug reports, features, questions
- Pull request template: Structured PR submissions

Enhances community engagement and project governance.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,114 @@
+name: 🐛 Bug Report
+description: Report a bug or issue with SuperClaude
+title: "[Bug] "
+labels: ["bug", "needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for reporting a bug! Please provide the following information to help us fix it.
+
+  - type: input
+    id: superclaude-version
+    attributes:
+      label: SuperClaude Version
+      description: What version of SuperClaude are you using?
+      placeholder: v4.0.0
+    validations:
+      required: true
+
+  - type: input
+    id: claude-code-version
+    attributes:
+      label: Claude Code Version
+      description: What version of Claude Code are you using?
+      placeholder: Latest
+    validations:
+      required: true
+
+  - type: dropdown
+    id: operating-system
+    attributes:
+      label: Operating System
+      description: What operating system are you using?
+      options:
+        - macOS
+        - Windows
+        - Linux (Ubuntu)
+        - Linux (Other)
+        - Other
+    validations:
+      required: true
+
+  - type: textarea
+    id: bug-description
+    attributes:
+      label: Bug Description
+      description: A clear and concise description of what the bug is.
+      placeholder: Describe what happened...
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduction-steps
+    attributes:
+      label: Steps to Reproduce
+      description: Steps to reproduce the behavior
+      placeholder: |
+        1. Run command: /user:analyze --code
+        2. Open file X
+        3. See error...
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected Behavior
+      description: What did you expect to happen?
+      placeholder: Command should analyze code successfully...
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual-behavior
+    attributes:
+      label: Actual Behavior
+      description: What actually happened?
+      placeholder: Command failed with error...
+    validations:
+      required: true
+
+  - type: textarea
+    id: error-messages
+    attributes:
+      label: Error Messages
+      description: Include any error messages or logs
+      placeholder: |
+        ```
+        Error: Cannot find file...
+        ```
+    validations:
+      required: false
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional Context
+      description: Add any other context about the problem here
+      placeholder: Screenshots, configuration files, etc.
+    validations:
+      required: false
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Checklist
+      description: Please confirm the following
+      options:
+        - label: I have searched for existing issues
+          required: true
+        - label: I have provided all required information
+          required: true
+        - label: I can reproduce this issue consistently
+          required: false