docs: add community health files (#265)

* docs: add code of conduct

* docs: add bug report template

* docs: add feature request template

* docs: add pull request template

* docs: address review comments on community health files

- Add environment field and required validation to bug report template
- Make motivation required in feature request template
- Add related issue section to PR template
- Add contact email to Code of Conduct enforcement section

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: IsmaelMartinez

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,26 @@
+name: Bug Report
+description: Report a bug
+labels: [bug]
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: What happened?
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Steps to reproduce
+      description: How can we reproduce this?
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Expected behavior
+      description: What did you expect to happen?
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Environment
+      description: "Browser, OS, device, or any relevant setup details."

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,16 @@
+name: Feature Request
+description: Suggest an idea
+labels: [enhancement]
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: What would you like to see?
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Motivation
+      description: Why is this needed?
+    validations:
+      required: true

.github/pull_request_template.md

@@ -0,0 +1,18 @@
+## Summary
+
+Brief description of the changes.
+
+## Related issue
+
+Closes #
+
+## Type of change
+
+- [ ] Bug fix
+- [ ] New feature
+- [ ] Documentation update
+
+## Checklist
+
+- [ ] I have tested my changes
+- [ ] I have updated documentation if needed

CODE_OF_CONDUCT.md

@@ -0,0 +1,15 @@
+# Contributor Covenant Code of Conduct
+
+## Our Pledge
+We as members, contributors, and leaders pledge to make participation in our community a harassment-free experience for everyone.
+
+## Our Standards
+Examples of behavior that contributes to a positive environment: using welcoming language, being respectful, gracefully accepting feedback, focusing on what is best for the community.
+
+Examples of unacceptable behavior: trolling, insulting comments, personal attacks, publishing others' private information, other conduct which could reasonably be considered inappropriate.
+
+## Enforcement
+Instances of abusive behavior may be reported by contacting the project maintainer at ismaelmartinez@gmail.com. All complaints will be reviewed and investigated promptly and fairly.
+
+## Attribution
+This Code of Conduct is adapted from the [Contributor Covenant](https://www.contributor-covenant.org), version 2.1.