v0.0.4

Fixed

• Fix domains.create to use correct API format (domain_type + tailme_slug)
• Update examples to handle JSON:API response format with attributes

Added

• Split examples into separate scripts:
  • list_domains.rb - List all domains
  • create_domain.rb - Create a new shared domain
  • create_random_email.rb - Create a random email address
  • list_inbound_emails.rb - List received emails
  • retrieve_email_detail.rb - Get full email content
• Save docs/llms.txt for LLM reference