Fix dead links in docs

Author: wooorm

src/configuration.rs

@@ -1087,7 +1087,7 @@ pub struct ParseOptions {
     /// languages within expressions.
     ///
     /// It only makes sense to pass this when compiling to a syntax tree
-    /// with [`to_mdast()`][].
+    /// with [`to_mdast()`][crate::to_mdast()].
     ///
     /// For an example that adds support for JavaScript with SWC, see
     /// `tests/test_utils/mod.rs`.
@@ -1103,7 +1103,7 @@ pub struct ParseOptions {
     /// > MDX that is aware of, say, Rust, or other programming languages.
     ///
     /// It only makes sense to pass this when compiling to a syntax tree
-    /// with [`to_mdast()`][].
+    /// with [`to_mdast()`][crate::to_mdast()].
     ///
     /// For an example that adds support for JavaScript with SWC, see
     /// `tests/test_utils/mod.rs`.

src/util/mdx.rs

@@ -44,7 +44,8 @@ pub enum Signal {
 
 /// Signature of a function that parses MDX ESM.
 ///
-/// Can be passed as `mdx_esm_parse` in [`ParseOptions`][] to support
+/// Can be passed as `mdx_esm_parse` in
+/// [`ParseOptions`][crate::configuration::ParseOptions] to support
 /// ESM according to a certain grammar (typically, a programming language).
 pub type EsmParse = dyn Fn(&str) -> Signal;
 
@@ -79,7 +80,8 @@ pub enum ExpressionKind {
 
 /// Signature of a function that parses MDX expressions.
 ///
-/// Can be passed as `mdx_expression_parse` in [`ParseOptions`][] to support
+/// Can be passed as `mdx_expression_parse` in
+/// [`ParseOptions`][crate::configuration::ParseOptions] to support
 /// expressions according to a certain grammar (typically, a programming
 /// language).
 ///