Fix pre-commit formatting: remove trailing whitespace and add missing newline

Co-authored-by: commjoen <[email protected]>

Author: Copilot

README.md

@@ -480,7 +480,7 @@ The branch will contain a Docker container generation script using which you can
 We now provide an automated GitHub Action workflow that benchmarks multiple secret scanning tools against the WrongSecrets codebase. The [Secret Scanner Comparison workflow](/.github/workflows/scanner-comparison.yml) tests 7 different tools:
 
 - **TruffleHog** - Docker-based secret scanner
-- **git-secrets** - AWS Labs' git hook scanner  
+- **git-secrets** - AWS Labs' git hook scanner
 - **gitleaks** - High-performance Go-based scanner
 - **detect-secrets** - Yelp's enterprise scanner
 - **gittyleaks** - Python-based pattern detector

docs/scanner-comparison.md

@@ -74,4 +74,4 @@ Different tools have varying approaches:
 - Others detect potential patterns that may be false positives
 - Count differences are expected and help understand tool characteristics
 
-This benchmark helps users choose appropriate tools for their security scanning needs based on detection coverage and accuracy requirements.
+This benchmark helps users choose appropriate tools for their security scanning needs based on detection coverage and accuracy requirements.