Update posts/2022-04-07-Rust-1.60.0.md

Co-authored-by: Eric Huss <[email protected]>

Author: Mark-Simulacrum

posts/2022-04-07-Rust-1.60.0.md

@@ -69,6 +69,7 @@ $ cargo build --timings
 ```
 
 The report is also copied to `target/cargo-timings/cargo-timing.html`. A report on the release build of Cargo has been put up [here](/images/2022-04-07-timing.html). These reports can be useful for improving build performance.
+More information about the timing reports may be found in the [documentation](https://doc.rust-lang.org/nightly/cargo/reference/timings.html).
 
 ### Weak feature dependencies in Cargo