update menu URLs

Author: swharden

layouts/partials/menu.html

@@ -94,13 +94,13 @@
         </li>
 
         <li class="nav-item">
-            <a class=" nav-link" href="/cookbook/5.0/">
+            <a class=" nav-link" href="/cookbook/5/">
                 Cookbook
             </a>
         </li>
 
         <li class="nav-item">
-            <a class="nav-link" href="/demo/5.0/">
+            <a class="nav-link" href="/demo/5/">
                 Demo
             </a>
         </li>
@@ -193,7 +193,7 @@
                     </a>
                 </li>
                 <li>
-                    <a class="dropdown-item" href="https://scottplot.net/api/5.0/">
+                    <a class="dropdown-item" href="https://scottplot.net/api/5/">
                         <img src="/images/icons/file-earmark-code.svg">
                         ScottPlot API
                     </a>