feat: add specification page to menu

config.toml

@@ -126,10 +126,16 @@ disablePathToLower = true
   weight = 3
   parent = "projects-projects"
 
+[[menu.main]]
+  name = "Specifications"
+  url = "/specifications"
+  weight = 4
+  parent = "projects-projects"
+
 [[menu.main]]
   name = "Contribute"
   url = "/contribute/"
-  weight = 4
+  weight = 5
   parent = "projects-projects"
 
 [[menu.main]]