Update docs/platforms/rust/guides/axum/index.mdx

Co-authored-by: Shannon Anahata <[email protected]>

Author: lcian

docs/platforms/rust/guides/axum/index.mdx

@@ -6,7 +6,7 @@ description: "Learn about monitoring your axum application with Sentry."
 The Sentry SDK offers a middleware for the [axum](https://github.com/tokio-rs/axum) framework that supports:
 
 - Reporting errors and panics with the correct request correlation.
-- Starting a [transaction](https://docs.sentry.io/concepts/key-terms/tracing/) for each request-response cycle.
+- Starting a <PlatformLink to="/concepts/key-terms/tracing/">transaction</PlatformLink> for each request-response cycle.
 
 The integration actually supports any crate based on [`tower`](https://github.com/tower-rs/tower), not just `axum`.