Fix awkward wrapping in blog post metadata (modelcontextprotocol#1458)

Prevents the author list from wrapping mid-separator (e.g., "· 4 min"
appearing at the start of a new line) by ensuring the metadata container
displays as a block element.

Fixes modelcontextprotocol#1789

Author: domdomegg

blog/assets/css/extended/custom.css

@@ -11,4 +11,9 @@
 /* Mermaid diagram styling for dark mode */
 .dark .mermaid {
     filter: invert(0.85) hue-rotate(180deg);
-}
+}
+
+/* Prevent awkward wrapping in post metadata. See https://github.com/adityatelange/hugo-PaperMod/issues/1789 */
+.post-meta {
+    display: block !important;
+}