Revert "docs: fix already broken ruff link"

This reverts commit bdeffe2.

Author: 56kyle

docs/topics/04_code-linting.md

@@ -120,7 +120,7 @@ We also include **`pydocstyle`{pydocstyle<>}** conceptually here (or within Topi
 ## Interactions with Other Topics
 
 - **Code Formatting (03):** `Ruff`{ruff<>} is also the chosen formatter, creating a single tool for style and quality.
-- **pyproject.toml (01):** `Ruff`{ruff<>} configuration is primarily in a separate `.ruff.toml` file.
+- **pyproject.toml (01):** [:term:`Ruff`](ruff-documentation] configuration is primarily in a separate `.ruff.toml` file.
 - **Documentation (07):** Docstring quality checked by `pydocstyle`{pydocstyle<>} rules (within `Ruff`{ruff<>}) is important for API doc generation.
 - **Pre-commit Hooks (18):** `Ruff`{ruff<>}'s speed makes it an ideal tool for mandated pre-commit linting checks.
 - **Task Automation (12):** `Nox`{nox<>} sessions call `uv run ruff check` to run comprehensive linting checks.