Stability improvements

What's Changed

• Update introduction.md fixing broken link by @AADaoud in #606
• update on using json_repair from the author of json_repair, thanks! by @pfrench42 in #607
• extract_headers() was throwing an exception when it was examining a l… by @pfrench42 in #610
• Implement more graceful JSON handling on choose_agent in master/actions.py by @AADaoud in #616

New Contributors

• @AADaoud made their first contribution in #606

Full Changelog: v.0.2.6...v0.2.7