📝 **Task:** Write \`describe(**info)\` that returns a string like "key1=val1, key2=val2, ..." joined by commas, sorted by key. Then print \`describe(name="Alice", age=30)\`. Expected: age=30, name=Alice 📋 Edit the starter code below. Tests run automatically. 💡 **Hint:** Re-read the theory if you get stuck.