Release v0.1.13

What's Changed

• This was a massive refactoring moving the Providers to core
• We reworked how authentication works and now you can use a different provider but use google auth for the tools like web-search and web-fetch
• Add zulip as community space by @ex9-fyi in #34

New Contributors

• @ex9-fyi made their first contribution in #34

Full Changelog: v0.1.12...v0.1.13