Bs9 long urls (#308)

* First pass at replacing URLs with a button.

* Cleanup from merging main to pull in citation work.

Author: stumbo

layouts/bibliography/single.html

@@ -46,15 +46,7 @@ <h1>{{ .Title }}</h1>
   {{- end -}}
 </p>
 <p>
-    <strong>View document:</strong>  {{ with .Params.url_source }}
-      <a href="{{ . | safeURL }}" target="_blank" rel="noopener noreferrer">{{ . }}</a>
-    {{- else -}}
-      No URL to the document is available.
-    {{- end -}}
-    <br>
-</p>
-<p>
-    <strong>Abstract:</strong>
+    <strong>Abstract</strong>
     <br>
     {{- with .Params.abstract -}}
       {{- . | htmlEscape | markdownify -}}
@@ -201,11 +193,20 @@ <h1>{{ .Title }}</h1>
         {{ end }}
     {{- end -}}
   </p>
+  <p>
+    {{- if .Params.url_source -}}
+      <a class="btn btn-primary btn-sm"
+         href="{{ .Params.url_source | safeURL }}"
+         target="_blank" rel="noopener noreferrer">View</a>
+    {{ else }}
+        No URL to the document is available.
+    {{ end }}
+  </p>
   <p>
   {{- if .Params.zotero_url -}}
     <a class="btn btn-primary btn-sm"
        href="{{ .Params.zotero_url | safeURL }}"
-       target="_blank" rel="noopener noreferrer">View on Zotero</a>
+       target="_blank" rel="noopener noreferrer">Zotero Record</a>
   {{- end -}}
     {{- /* Build Zotero API params (group id + item key + style) */ -}}
       {{- $gid := site.Params.zotero_group_id -}}
@@ -267,7 +268,7 @@ <h1>{{ .Title }}</h1>
   }
   .citation-header { display:flex; justify-content:space-between; align-items:center; padding:.75rem 1rem; border-bottom:1px solid #eee; }
   .citation-dismiss{ background:none; border:0; font-size:1.25rem; line-height:1; cursor:pointer; }
-  .citation-close  
+  .citation-close
   .citation-tabs { display:flex; gap:.25rem; padding:.5rem 1rem; border-bottom:1px solid #eee; }
   .tab-btn {
     border: 1px solid #ddd; background:#f8f9fa; border-radius:4px; padding:.35rem .6rem; cursor:pointer;