move banner

_includes/header.html

@@ -3,7 +3,7 @@
     <div>
       {%- assign default_paths = site.pages | map: "path" -%}
       {%- assign page_paths = site.header_pages | default: default_paths -%}
-      <img src="{{ '/assets/banner-' | relative_url }}{{site.banner}}.svg" type="image/svg+xml"></img>
+      <img src="{{ '/assets/banners/banner-' | relative_url }}{{site.banner}}.svg" type="image/svg+xml"></img>
 
 
       {%- if page_paths -%}