Merge pull request #344 from rust-lang/revert-340-edition-guide-rustfmt-single-line-where-clauses

Revert "2024: Add chapter on single-line `where` clauses"

Author: traviscross

src/SUMMARY.md

@@ -68,6 +68,5 @@
     - [Rustfmt: Style edition](rust-2024/rustfmt-style-edition.md)
     - [Rustfmt: Assignment operator RHS indentation](rust-2024/rustfmt-assignment-operator-rhs-indentation.md)
     - [Rustfmt: Combine all delimited exprs as last argument](rust-2024/rustfmt-overflow-delimited-expr.md)
-    - [Rustfmt: Single-line `where` clauses](rust-2024/rustfmt-single-line-where-clauses.md)
     - [Rustfmt: Raw identifier sorting](rust-2024/rustfmt-raw-identifier-sorting.md)
     - [Rustfmt: Version sorting](rust-2024/rustfmt-version-sorting.md)