fix: Unwrap single-child wrapper elements in nodes function

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

webclient/src/Article.js

@@ -66,7 +66,11 @@ function Article({ cache }) {
 		if (s && s.text) {
 			let div = document.createElement('div');
 			div.innerHTML = s.text;
-			return div.childNodes;
+			let nodes = div.childNodes;
+			while (nodes.length === 1 && nodes[0].localName) {
+				nodes = nodes[0].childNodes;
+			}
+			return nodes;
 		}
 		return null;
 	};