v0.30.4

Docs Update will follow sorry about that and thank you for bearing with me, we are launching new docs soon!

➿ Fixing task callback
🧙 Ability to set a specific agent as manager instead of having crew create your one
📄 Ability to set system, prompt and response templates, so it works more reliable with opensource models (works better with smaller models)
👨‍💻 Improving json and pydantic output (works better with smaller models)
🔎 Improving tool name recognition (works better with smaller models)
🧰 Improvements for tool usage (works better with smaller models)
📃 Initial support to bring your own prompts
2️⃣ Fixing duplicating token calculator metrics
🪚 Adding couple new tools, Browserbase and Exa Search
📁 Ability to create directory when saving as file
🔁 Updating dependencies - double check tools
📄 Overall small documentation improvements
🐛 Smaller bug fixes (typos and such)
👬 Fixing co-worker / coworker issues
👀 Smaller Readme Updates