* feat: librechat.yaml from URL * doc update: librechat.yaml from URL * update dotenv.md - typo * Update loadCustomConfig.js * ci: specs for loadCustomConfig * fix(processFileURL): safe destructuring of saveURL result --------- Co-authored-by: fuegovic <fueg@live.ca> Co-authored-by: Fuegovic <32828263+fuegovic@users.noreply.github.com>