New landing page

[caioertai]

Closes #53

• Banner animation
• Line animations
• Animation adjustments
• Add CTAs again
• Line color darker
• Home content and darker banner
• Add footer
• Add navbar behavior
• Darken banner
• Banner links and tweaks
• Add mailing list form
• Add mail lead form to home
• Add #submit to MailLead
• Add devise invitable
• Add invitation submit to mail form
• Add label to email
• Ngrok initializer
• Products page
• Add routes to products
• Create package model
• Rename package to product
• Add full_price to products
• Add products to seeds
• Product page and cards
• Add Orders#Create and linking product buttons there
• Add order and make product orderable
• Stripe sandbox line items
• Update seeds description text for Product
• Add product mail link
• Free user available sections update
• Update email text for invitation
• Update landing page
• Update email text
• Update email text and subject