update 404 page and broken banner image script (missing id)

Author: dragoncoder047

build.py

@@ -12,7 +12,8 @@
 SITEURL = "https://dragoncoder047.github.io"
 LOGO = "/images/yazani/yazani_1_extracted_bg.png"
 LOGO_AREA_HTML = ('<a href="/" class="flex-row"><div class="flex-row">'
-                  f'<img src="{LOGO}" style="max-height:10em" />'
+                  f'<img src="{LOGO}" style="max-height:10em" '
+                  'id="banner-image" />'
                   '<div id="sitename-text">'
                   f'<h1>{SITENAME}</h1><h2>{SITESUBTITLE}</h2>'
                   '</div></div></a>')