Remove the Guides tab and begin using Articles or such things.

hugo.yaml

@@ -141,10 +141,10 @@ menu:
     url        : "/categories/musings"
     weight     : 6
 
-  - identifier : "70-guides"
-    name       : "Guides"
-    url        : "/categories/guides"
-    weight     : 7
+#  - identifier : "70-guides"
+#    name       : "Guides"
+#    url        : "/categories/guides"
+#    weight     : 7
 
   - identifier : "80-books"
     name       : "Books"