More cost visility for indexes, prettier responses, bug fixes

What's Changed

• More cost visility for indexes, prettier responses, bug fixes
• Bump actions/checkout from 2 to 3 by @dependabot in https://github.com/Kav-K/GPT3Discord/pull/185
• Bump actions/setup-python from 1 to 4 by @dependabot in https://github.com/Kav-K/GPT3Discord/pull/184

Full Changelog: Kav-K/GPT3Discord@v10.8.1...v10.8.2