Maintenance for R2025b
- Update to new startup app
- Improve ci.yml
- Standardize project details
- Remove reference to emailing for solutions in README as the solutions are included in Instructor Resources
- Update identity as the MathWorks Educator Content Development team
- Removed note in readme for viewing readme in versions prior to 2023b
- Updated ci.yml for GitHub testing on 2025b
- Updated text in MATLAB scripts