Summary: Studley AI adds lecture recordings and photo answers

Why It Matters: This makes Studley AI work with more types of study materials. It also adds a new way to get answers.

What Changed:

• Studley AI now turns "lecture recordings" into study materials.
• Studley AI now lets users "get instant answers from any photo on our mobile app!"
• The phrase "documents" was changed to "any docs".
• The phrase "You can even upload your rubric and get suggestions for improvements on your paper" was removed.