removed unused code

src/dns/dns.service.ts

@@ -7,11 +7,9 @@ export class DnsService {
   private lookup = util.promisify(dns.lookup);
 
   async isValidUrl(url: string): Promise<boolean> {
-    console.log('HERE!!!')
     try {
       const hostname = new URL(url).hostname;
       await this.lookup(hostname);
-      console.log('HERE!')
       return true;
     } catch {
       return false;

src/url-shortener/url-shortener.controller.ts

@@ -7,7 +7,6 @@ export class UrlShortenerController {
 
   @Post('shorten')
   async shortenUrl(@Body('url') url: string): Promise<{ shortUrl: string }> {
-    // example route http://localhost:3000/url-shortener/shorten POST body { url: 'https://www.google.com' }
     if (!url) {
       throw new HttpException('URL is required', HttpStatus.BAD_REQUEST);
     }