tidyprompt 0.1.0

• New prompt wraps answer_as_category() and answer_as_multi_category()

• New llm_break_soft() interrupts prompt evaluation without error

• New experimental provider llm_provider_ellmer() for ellmer chat objects

• Ollama provider gains num_ctx parameter to control context window size

• set_option() and set_options() are now available for the Ollama provider
  to configure options

• Error messages are more informative when an LLM provider cannot be reached

• Google Gemini provider now works without errors in affected cases

• Chat history handling is safer; rows with NA values no longer cause errors
  in specific cases

• Final-answer extraction in chain-of-thought prompts is more flexible

• Printed LLM responses now use message() instead of cat()

• Moved repository to https://github.com/KennispuntTwente/tidyprompt