move search.md

add search bar to search page

fix bing anchors

layouts/docs/search.html

@@ -1,27 +0,0 @@
-{{ define "main" }}
-<section class="row td-search-result">
-<div class="col-12 col-md-8 offset-md-2">
-<h2 class="ml-4">{{ .Title }}</h2>
-{{ if .Site.Params.gcs_engine_id }}
-	<script>
-		(function() {
-		var cx = '{{ . }}';
-		var gcse = document.createElement('script');
-		gcse.type = 'text/javascript';
-		gcse.async = true;
-		gcse.src = 'https://cse.google.com/cse.js?cx=' + cx;
-		var s = document.getElementsByTagName('script')[0];
-		s.parentNode.insertBefore(gcse, s);
-		})();
-	</script>
-	<gcse:searchresults-only></gcse:searchresults-only>
-{{ else if .Site.Params.k8s_search }}
-<script src="{{ "js/search.js" | relURL }}"></script>
-	<gcse:searchresults-only linktarget="_parent">
-		<div id="bing-results-container">{{ T "layouts_docs_search_fetching" }}</div>
-		<div id="bing-pagination-container"></div>
-	</gcse:searchresults-only>
-{{ end }}
-</div>
-</section>
-{{ end }}