[AI Gateway] Fix formatting of log storage limits in pricing table (#26404)

Author: bjesus

src/content/docs/ai-gateway/reference/pricing.mdx

@@ -22,7 +22,7 @@ Persistent logs are available on all plans, with a free allocation for both free
 | Plan         | Free logs stored   | Overage pricing                      |
 | ------------ | ------------------ | ------------------------------------ |
 | Workers Free | 100,000 logs total | N/A - Upgrade to Workers Paid        |
-| Workers Paid | 1_000,000 logs total | N/A |
+| Workers Paid | 1,000,000 logs total | N/A |
 
 Allocations are based on the total logs stored across all gateways. For guidance on managing or deleting logs, please see our [documentation](/ai-gateway/observability/logging).