Update src/content/docs/d1/observability/billing.mdx

Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>

Author: Oxyjun

src/content/docs/d1/observability/billing.mdx

@@ -8,7 +8,7 @@ sidebar:
 
 D1 exposes analytics to track billing metrics (rows read, rows written, and total storage) across all databases in your account.
 
-The metrics displayed in the [Cloudflare dashboard](https://dash.cloudflare.com/) are sourced from Cloudflare’s [GraphQL Analytics API](/analytics/graphql-api/). You can access the metrics [programmatically](/d1/observability/metrics-analytics/#query-via-the-graphql-api) via GraphQL or HTTP client.
+The metrics displayed in the [Cloudflare dashboard](https://dash.cloudflare.com/) are sourced from Cloudflare's [GraphQL Analytics API](/analytics/graphql-api/). You can access the metrics [programmatically](/d1/observability/metrics-analytics/#query-via-the-graphql-api) via GraphQL or HTTP client.
 
 ## View metrics in the dashboard