templates: compress inter-tag whitespace

to reduce number of DOM nodes by 25%

edit.html

@@ -100,7 +100,7 @@
 				width: 16px;
 				height: 16px;
 			}
-			.svg-icon:not(.applies-to-help):not(.dismiss) {
+			.svg-icon:not(.dismiss) {
 				margin-left: 0.2rem;
 			}
 			h2 .svg-icon, label .svg-icon {

localization.js

@@ -41,8 +41,8 @@ function tNodeList(nodes) {
       continue;
     }
     if (node.localName == 'template') {
-      tNodeList(node.content.querySelectorAll('*'));
-      template[node.dataset.id] = node.content.firstElementChild;
+      // compress inter-tag whitespace to reduce number of DOM nodes by 25%
+      template[node.dataset.id] = tHTML(node.innerHTML);
       continue;
     }
     for (const attr of [...node.attributes]) {