Website post-launch copy and style changes

[michalmikolajczyk]

Is your feature request related to a problem? Please describe. We require a few minor improvements to the page

Describe the solution you'd like

• [ ] Blockchain as a Service product reference in the headline
• [ ] add space between the red text new upcoming features' anddesigned for simplicity` header

Anything else? @tksventures/engineers @tksventures/product-owners @tksventures/project-managers