\x1b[31m--- mock_readme_diff.md\x1b[0m
\x1b[32m+++ mock_readme_diff.md\x1b[0m
\x1b[34m@@ -11,6 +11,9 @@\x1b[0m
 > "My disappointment is immeasurable, and my day is ruined."
 >
 > -- Someone expecting a real halo loading package.
\x1b[32m+\x1b[0m
\x1b[32m+- **author:** Milan Staffehl\x1b[0m
\x1b[32m+- **copyright:** 2026 Milan Staffehl\x1b[0m

 <sup>[Back to top](#package-documentation)</sup>

\x1b[34m@@ -36,7 +39,7 @@\x1b[0m
 the supported halo catalogs must implement. You can add support for
 your own catalog by implementing this abstract base class.

\x1b[31m-> [!WARNING]\x1b[0m
\x1b[32m+> [!CAUTION]\x1b[0m
 >
 > Any catalog from [`SUPPORTED_CATALOGS`](#supported_catalogs) that does not
 > have an associated catalog subclass will cause importing the
\x1b[34m@@ -93,7 +96,7 @@\x1b[0m
 - `catalog_type` (`Literal['snapshot', 'merger tree']`): The type of catalog, i.e. the file structure of the catalog files.
 - `path` (`str | os.PathLike`): The path to the catalog directory. Must contain the directory or source file for the chosen snapshot.
 - `snapshot` (`int`): The snapshot to load.
\x1b[31m-- `fields` (`list[str | None]`): A list of fields to load from the catalog. See the documentation for the respective catalog to find supported fields.\x1b[0m
\x1b[32m+- `fields` (`list[str]`): A list of fields to load from the catalog. See the documentation for the respective catalog to find supported fields.\x1b[0m

 </details>
