Ruby Gemini AI 2.1.0

New version available on RubyGems:

gem 'gemini-ai', '~> 2.1'

New in this version:

• Support for Application Default Credentials: PR #1 - Thanks @niciliketo!
• Explicit project IDs are no longer required: PR #3

Ruby Gemini AI 2.0.0

Version 2.0.0 is available at https://rubygems.org/gems/gemini-ai

gem 'gemini-ai', '~> 2.0'

• Breaking change: Credentials have new expected fields.
• Adding support for multiple services and authentication modes.

Ruby Gemini AI 1.0.0

Version 1.0.0 is available at https://rubygems.org/gems/gemini-ai

gem 'gemini-ai', '~> 1.0'