fix: box-shadow and default header background

Author: tool3

examples/chartscii.ts

@@ -35,7 +35,7 @@ const svg = shellfie(chart.create(), {
     title: 'Chartscii',
     padding: 50,
     watermark: '\x1b[38;5;242mGenerated by shellfie\x1b[0m',
-    watermarkPadding: 10,
+    
 });
 
 writeFileSync('examples/svgs/chartscii.svg', svg);

examples/macos.ts

@@ -20,7 +20,6 @@ const svg = shellfie(terminalOutput, {
   template: 'macos',
   theme: themes.dark,
   title: 'Terminal — ls -la',
-  watermarkPadding: 10,
   watermark: '\x1b[38;5;242mGenerated by shellfie\x1b[0m'
 });