Update StackMonkey.ps1

StackMonkey.ps1

@@ -826,6 +826,10 @@ $style = @'
     color: #ff4d4d;          /* big red */
     font-weight: 900;
     text-transform: uppercase;
+
+    /* ⬇️ these two lines are the important part */
+    grid-column: 1 / -1;     /* span across both grid columns */
+    text-align: center;      /* center the text itself */
   }
 
   @media (max-width:768px) {