Products and Services: Remove old products and emojify

[KellyAH]

• https://github.com/zinc-collective/www.zinc.coop/issues/90 Clean up work discovered while working on ☝️

Changes

• remove old product names and links
• display bullets for services list
• add SVG icons to h2 headers to beautify
• add mail emoji to contact us text
• Increase spacing for h2 headers and adjust body text leading to make better use of white space so text is easier to scan/read.

mobile view

[KellyAH]

🚀 deployed and ✅ verified on prod 💃