Fix #168: compact corner notification pill for paste creation

internal/web/templates/paste.html

@@ -34,12 +34,7 @@
     </div>
   </div>
   {{if .JustCreated}}
-  <div class="float">
-    <div class="created-banner show">
-      Paste created. Link copied to clipboard: <a href="/{{.ID}}">{{.Host}}/{{.ID}}</a>
-      {{if .DeletionToken}} · deletion token: <code>{{.DeletionToken}}</code>{{end}}
-    </div>
-  </div>
+  <div class="created-pill" id="created-pill" role="status">Paste Created · Link Copied</div>
   {{end}}
   {{if .Attachment}}
   <div class="float">