[book] Remove non-existent anchor reference

There is no anchor named `timeout_at` in the example source file. By looking at the context, the reference doesn't look like it's supposed to be there at all.
This commit is contained in:
Fabian Wolter 2023-10-13 21:49:30 +02:00 committed by Emil Fresk
parent 4fc6f4799e
commit 52aa56e265

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@ -77,12 +77,6 @@ In cases where you want exact control over time without drift we can use exact p
[fugit]: https://crates.io/crates/fugit
``` rust,noplayground
{{#include ../../../../rtic/examples/async-timeout.rs:timeout_at}}
```
`let mut instant = Systick::now()` sets the starting time of execution.
We want to call `hal_get` after 1000ms relative to this starting time. This can be accomplished by using `Systick::delay_until(instant).await`.