openai-compatible-errors 0.1.2

Documentation and metadata update for openai-compatible-errors.

This patch release adds contextual links to:

• the AI-ROUTER API gateway;
• OpenAI error-code, Retry-After, and Server-Sent Events references;
• a replay-safety engineering walkthrough;
• the maintained packages in other language ecosystems.

The Ruby implementation and its zero-runtime-dependency contract are unchanged.

Package page: https://rubygems.org/gems/openai-compatible-errors
Documentation: https://github.com/airouter-dev/openai-compatible-errors-ruby#readme
Source and issues: https://github.com/airouter-dev/openai-compatible-errors-ruby