docs: Fix loaders module docs references

rig-core/src/loaders/mod.rs

@@ -1,14 +1,14 @@
 //! This module provides utility structs for loading and preprocessing files.
 //! 
-//! The `FileLoader` struct can be used to define a common interface for loading any type of files from disk,
+//! The [FileLoader] struct can be used to define a common interface for loading any type of files from disk,
 //! as well as performing minimal preprocessing on the files, such as reading their contents, ignoring errors 
 //! and keeping track of file paths along with their contents.
 //! 
-//! The `PdfFileLoader` works similarly to the `FileLoader`, but is specifically designed to load PDF 
+//! The [PdfFileLoader] works similarly to the [FileLoader], but is specifically designed to load PDF 
 //! files. This loader also provides PDF-specific preprocessing methods for splitting the PDF into pages 
 //! and keeping track of the page numbers along with their contents.
 //! 
-//! Note: The `PdfFileLoader` requires the `pdf` feature to be enabled in the `Cargo.toml` file.
+//! Note: The [PdfFileLoader] requires the `pdf` feature to be enabled in the `Cargo.toml` file.
 
 pub mod file;