Improve readability of the usage graph y-axis label by spelling out
'Requests per 5 hour' instead of the abbreviated 'Requests/5h'. Fix
layout on smaller screens by removing negative margin that was
causing the graph to overflow its container.
Improve visual clarity of request limits on the Go pricing page by replacing
dot-based chart with animated horizontal bars that directly show model names
and exact request counts. Add proper OpenGraph and Twitter Card meta tags for
better social sharing discovery.
Users can now see a clear visual comparison of request limits between Free tier and Go tier across all available models, making it easier to understand the value of a Go subscription at a glance.