Add "Willing to submit PR" checkbox to bug report form

[j178]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.74%. Comparing base (87b6a9d) to head (47c6e01).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1611   +/-   ##
=======================================
  Coverage   91.74%   91.74%           
=======================================
  Files          96       96           
  Lines       18637    18637           
=======================================
+ Hits        17098    17099    +1     
+ Misses       1539     1538    -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[Copilot]

Pull request overview

This PR updates project-facing documentation and GitHub’s bug report issue form to improve usability: it adds an explicit “Willing to submit a PR?” checkbox and makes small clarity/linking tweaks in the configuration docs.

Changes:

• Add a “Willing to submit a PR?” checkbox to the bug report issue form.
• Link prek validate-config in the configuration docs to the CLI reference section.
• Adjust wording for the PREK_NO_CONCURRENCY environment variable description.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
docs/configuration.md	Improves docs navigation/clarity (CLI link + env var wording tweak).
.github/ISSUE_TEMPLATE/bug_report.yaml	Adds a checkbox to capture whether the reporter is willing to open a PR.