Merge #2852

2852: Fix links in `logging.md` r=adamreichold a=messense

It's broken: https://pyo3.rs/main/ecosystem/logging

After: https://deploy-preview-2852--pyo3.netlify.app/main/ecosystem/logging

Co-authored-by: messense <messense@icloud.com>

guide/src/ecosystem/logging.md

@@ -60,6 +60,7 @@ possible to satisfy, read the documentation about [caching].
 To have python logs be handled by Rust, one need only register a rust function to handle logs emitted from the core python logging module.
 
 This has been implemented within the [pyo3-pylogger] crate.
+
 ```rust
 use log::{info, warn};
 use pyo3::prelude::*;
@@ -88,7 +89,7 @@ logging.error('Something bad happened')
         )
     })
 }
-
+```
 
 [logging]: https://docs.python.org/3/library/logging.html
 [pyo3-log]: https://crates.io/crates/pyo3-log