refactor: Remove unused import and clean up whitespace

main.go

@@ -4,7 +4,6 @@ import (
 	"flag"
 	"fmt"
 	"log"
-	"net/url"
 	"os"
 	"strings"
 	"time"
@@ -33,7 +32,7 @@ func main() {
 		log.Fatal(err)
 	}
 	domain := strings.TrimPrefix(parsedURL.Hostname(), "www.")
-	
+
 	// Create results file with domain and timestamp
 	filename := fmt.Sprintf("%s-%s.txt", domain, startTime.Format("2006-01-02-150405"))
 	f, err := os.Create(filename)
@@ -43,7 +42,7 @@ func main() {
 	defer f.Close()
 
 	fmt.Fprintf(f, "\nTotal pages checked: %d\n\n", checker.pagesChecked)
-	
+
 	if len(brokenLinks) == 0 {
 		fmt.Fprintf(f, "No issues found!\n")
 		fmt.Printf("Results written to %s\n", filename)
@@ -81,8 +80,8 @@ func main() {
 		}
 	}
 
-	fmt.Fprintf(f, "\nTotal issues: %d (%d redirects, %d broken)\n", 
+	fmt.Fprintf(f, "\nTotal issues: %d (%d redirects, %d broken)\n",
 		len(brokenLinks), redirectCount, brokenCount)
-	
+
 	fmt.Printf("Results written to %s\n", filename)
 }