Exclude header and footer from search (#638)

Author: sebbASF

theme/apache/templates/base.html

@@ -94,7 +94,7 @@
 <body{% if page.bodytag %} {{ page.bodytag }}{% endif %} >
 
   <!-- Navigation -->
-  <header id="top-header">
+  <header id="top-header" data-pagefind-ignore="all">
     <div class="header-banner">
         <div class="inner text-center">
             <p>Introducing The ASF’s New Logo <a href="https://news.apache.org/foundation/entry/introducing-the-asfs-new-logo" target="_blank">Read Now</a></p>
@@ -271,7 +271,7 @@ <h2 class="text-white">Subscribe to ASF Plus One, Our Monthly Newsletter</h2>
   </div>
   <!-- Footer -->
    <!-- Bump -->
-  <footer class="bg-primary">
+  <footer class="bg-primary" data-pagefind-ignore="all">
     <div class="inner py-xl">
         <div class="flex gap-large mb-large flex-column-800">
             <div class="flex-1 flex flex-column gap-medium">