Release v0.8.9

🎉 What's Changed

📚 Documentation

• Label the safeguard docs as Steps 1 to 5 and remove wording that implies HIPAA compliance. (821bb40)
• Serve the docs folder on GitHub Pages without Jekyll. (0ab0685)
• Rename the docsify-docs directory to docs. (a79804d)

🔧 Other Changes

• Release 0.8.9 with the MIT or Apache 2.0 license. (31077fa)
• Dual-license Arc under MIT or Apache 2.0. (9c36b11)
• Add the Arc banner to the top of the README. (412af89)
• Remove stray terminal output from the LICENSE file. (8c9b019)
• Add the MIT license file. (1c488b2)