Ignore '.db' files (specifically 'Thumbs.db')
Revert "Ignore '.db' files (specifically 'Thumbs.db')"

This reverts commit e9d502c85b388752a69aa597af6b8c4c6c32ea4f.
Revert "Revert "Ignore '.db' files (specifically 'Thumbs.db')""

This reverts commit ca8e1094ded471a23c270146dcbe58d46cb61a4e.
Code formatting and troubleshooting in menu collapse and click woes.
updated README.md