Fix pre-commit formatting issues (trailing whitespace and missing newlines)

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

Author: Copilot

.github/scripts/README.md

@@ -8,7 +8,7 @@ This directory contains scripts to generate static HTML previews from Thymeleaf
 
 - `generate_thymeleaf_previews.py` - Main script that converts Thymeleaf templates to static HTML
 - `test_thymeleaf_generation.sh` - Test script to verify the generation works
-- `update_pr_index.py` - Updates the main GitHub Pages index with PR information  
+- `update_pr_index.py` - Updates the main GitHub Pages index with PR information
 - `remove_pr_from_index.py` - Removes PR information when PR is closed
 
 ## How It Works
@@ -34,7 +34,7 @@ The `generate_thymeleaf_previews.py` script:
 ### Generated Pages
 
 - **welcome.html** - Home page with challenge table (from `welcome.html` template)
-- **about.html** - About page with project information (from `about.html` template)  
+- **about.html** - About page with project information (from `about.html` template)
 - **stats.html** - Stats and configuration page (from `stats.html` template)
 - **challenge-example.html** - Sample challenge page (from `challenge.html` template)
 
@@ -105,4 +105,4 @@ To add preview support for new templates:
 - **Missing templates**: Script will generate fallback content
 - **Parse errors**: Check Thymeleaf syntax in templates
 - **Empty output**: Verify mock data contains expected variables
-- **Broken layout**: Check CSS/JS file paths in static assets
+- **Broken layout**: Check CSS/JS file paths in static assets

.github/scripts/test_thymeleaf_generation.sh

@@ -34,7 +34,7 @@ if ! grep -q "OWASP WrongSecrets" "static-site/pr-999/pages/welcome.html"; then
 fi
 
 if ! grep -q "About WrongSecrets" "static-site/pr-999/pages/about.html"; then
-    echo "❌ Error: about.html missing expected content"  
+    echo "❌ Error: about.html missing expected content"
     exit 1
 fi
 
@@ -56,4 +56,4 @@ done
 # Clean up
 rm -rf static-site
 
-echo "🎉 All tests passed! Thymeleaf preview generation is working correctly."
+echo "🎉 All tests passed! Thymeleaf preview generation is working correctly."

.github/workflows/github-pages-preview.yml

@@ -51,7 +51,6 @@ jobs:
       - name: Generate Thymeleaf static previews
         run: |
           echo "Generating Thymeleaf static previews for PR #${{ github.event.number }}..."
-          
           # Generate static HTML from Thymeleaf templates
           python3 .github/scripts/generate_thymeleaf_previews.py ${{ github.event.number }}