More Providers!

In this release, we added the following providers:

• Huggingface Router
• Ollama
• Cerebras
• Generic OpenAI Completions

What's Changed

• chore: add testing suite by @EggerMarc in #34
• Feat/image generation by @EggerMarc in #35
• feat(providers/completion): add completions provider for openai compl… by @EggerMarc in #36

Full Changelog: 0.1.1...0.1.2