Fix: Use Git LFS for PDF files and ignore output.pdf

.gitattributes

@@ -33,3 +33,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+*.pdf filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -0,0 +1 @@
+output.pdf

puppeteer_pdf.js

@@ -138,12 +138,6 @@ const configs = {
                 ...config.multi,
                 printBackground: true,
                 preferCSSPageSize: true, // Respect CSS @page rules
-                margin: {
-                    top: '0',
-                    right: '0',
-                    bottom: '0',
-                    left: '0'
-                },
                 scale: 1,
                 displayHeaderFooter: false
             });