Release 1.3.4: Documentation Refinements, Agent Updates, and Retry Enhancement

[mubaidr]

Pull Request Checklist

• I have read and followed the CONTRIBUTING.md guidelines.
• I have read and followed the Guidance for submissions involving paid services.
• My contribution adds a new instruction, prompt, agent, skill, or workflow file in the correct directory.
• The file follows the required naming convention.
• The content is clearly structured and follows the example format.
• I have tested my instructions, prompt, agent, skill, or workflow with GitHub Copilot.
• I have run npm start and verified that README.md is up to date.
• I am targeting the staged branch for this pull request.

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Description

• Update marketplace.json version from 1.3.3 to 1.3.4.
• Refine gem-browser-tester.agent.md:
  • Replace "UUIDs" typo with correct spelling.
  • Adjust wording and formatting for clarity.
  • Update JSON code fences to use jsonc.
  • Modify workflow description to reference AGENTS.md when present.
• Refine gem-devops.agent.md:
  • Align expertise list formatting.
  • Standardize tool list syntax with back‑ticks.
  • Minor wording improvements.
• Increase retry attempts in gem-browser-tester.agent.md from 2 to 3 attempts.
• Minor typographical and formatting corrections across agent documentation.

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Type of Contribution

• New instruction file.
• New prompt file.
• New agent file.
• New plugin.
• New skill file.
• New agentic workflow.
• Update to existing instruction, prompt, agent, plugin, skill, or workflow.
• Other (please specify):

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Additional Notes

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By submitting this pull request, I confirm that my contribution abides by the Code of Conduct and will be licensed under the MIT License.