Adding support for Psychic 📄

Thrilled to announce that Superagent now integrates with Psychic!!

Psychic (YC23) enables users to bring real-time data from APIs into their Agents. They support a bunch of different integrations such as Google Drive, Zendesk, Intercom, Slack, Notion etc.

What's Changed

• Update .env.example by @homanp in #141
• Add support for passing in json inputs by @homanp in #142
• Firestore loader by @homanp in #130
• Psychic by @homanp in #143

Full Changelog: v0.0.27...v0.0.28