Fix links in docs (#6265)

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## Summary

<!-- What's the purpose of the change? What does it do, and why? -->

Before:

<img width="1031" alt="Screen Shot 2023-08-02 at 15 57 10"
src="https://github.com/astral-sh/ruff/assets/17039389/171a21d5-01a5-4aa5-8079-4e7f8a59ade8">

After:

<img width="1031" alt="Screen Shot 2023-08-02 at 15 58 03"
src="https://github.com/astral-sh/ruff/assets/17039389/afd1b9b7-89e0-4e38-a4a6-e3255b62f021">


## Test Plan

<!-- How was it tested? -->

Manual inspection

crates/ruff_dev/src/generate_docs.rs

@@ -81,7 +81,7 @@ fn process_documentation(documentation: &str, out: &mut String) {
     // a non-CommonMark-compliant Markdown parser, which doesn't support code
     // tags in link definitions
     // (see https://github.com/Python-Markdown/markdown/issues/280).
-    let documentation = Regex::new(r"\[`(.*?)`]($|[^\[])").unwrap().replace_all(
+    let documentation = Regex::new(r"\[`([^`]*?)`]($|[^\[])").unwrap().replace_all(
         documentation,
         |caps: &Captures| {
             format!(