Modify Appointments page text and list formatting.

Add surrounding div to cancellation policy list with class 'bulleted' to style list items.
Change text at top of page.
Minor changes to cxl policy text
Add CSS style rule to set special inline images to painting1
Add h1 logo to all pages

Add style rules for .logo h1 to style header (font family, size, color, style, padding)
Replace entire header section on all pages to contain logo in both desktop and mobile menus