Keep recipe metadata pairs together

MMM-NextcloudCookbook.js

@@ -146,11 +146,14 @@ Module.register("MMM-NextcloudCookbook", {
       const list = document.createElement("dl");
       list.className = "ncc-meta";
       metadata.forEach(([label, value]) => {
+        const pair = document.createElement("div");
+        pair.className = "ncc-meta-item";
         const term = document.createElement("dt");
         term.textContent = label;
         const detail = document.createElement("dd");
         detail.textContent = value;
-        list.append(term, detail);
+        pair.append(term, detail);
+        list.appendChild(pair);
       });
       header.appendChild(list);
     }