fix(core): update

ts/smartpdf.classes.smartpdf.ts

@@ -150,12 +150,17 @@ export class SmartPdf {
         documentWidth: document.body.clientWidth,
       };
     });
+    await page.setViewport({
+      width: 1920,
+      height: documentHeight,
+    });
     const pdfBuffer = await page.pdf({
       height: documentHeight,
       width: 1920,
       printBackground: true,
       displayHeaderFooter: false,
-      scale: 1
+      scale: 1,
+      pageRanges: '1'
     });
     await page.close();
     return {