"Improve this page" is broken

[ryuukk_]

On Tuesday, 21 March 2023 at 19:43:10 UTC, WebFreak001 wrote:
> Trying to click on the improve this page of 
> https://dlang.org/phobos/core_runtime.html
>
> gives: 
> https://github.com/dlang/druntime/edit/master/src/core/runtime.d
>
> 404 Page not found

https://github.com/dlang/dlang.org/blob/2a069fac345dbd2ed9a70c6aaa6dc73965f04008/dpl-docs/views/layout.dt#L176


Potential fix:

```
- project = "druntime", path_prefix = "src/";
```

with

```
- project = "dmd", path_prefix = "druntime/src/";
```