Changes
PR #2330 by KGKallasmaa and ksylvan: feat: add --keenable_search web search (no API key required)
- Add
--keenable_searchflag to search the web with Keenable and send results to chat - Use Keenable public endpoint without a key; optional API key switches to the keyed endpoint
- Add i18n strings for all locales, README help, and shell completions