static/frontend/search: add stdlib badge to symbol search page

The standard library chip text was only on the package search page. It
is now present in both modes.

For golang/go#44142

Change-Id: Icd36be5cd04f6715adde5fe77434f4d58866452d
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/343570
Trust: Julie Qiu <julie@golang.org>
Run-TryBot: Julie Qiu <julie@golang.org>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jamal Carvalho <jamal@golang.org>
diff --git a/static/frontend/search/search.tmpl b/static/frontend/search/search.tmpl
index 994c73e..afcb21b 100644
--- a/static/frontend/search/search.tmpl
+++ b/static/frontend/search/search.tmpl
@@ -66,6 +66,7 @@
             <a href="/{{$r.PackagePath}}" data-gtmc="symbol search result package" data-gtmv="{{$i}}"
               class="">{{$r.PackagePath}}</a>
           </h2>
+          {{with $r.ChipText}}<span class="go-Chip go-Chip--inverted">{{.}}</span>{{end}}
         </div>
         <div class="SearchSnippet-infoLabel go-textSubtle" data-test-id="snippet-synopsis">{{$r.Synopsis}}</div>
         <pre class="SearchSnippet-symbolCode">{{.SymbolSynopsis}}</pre>