fix the order of plots - due to a bug in DemoCards.jl

I have sent a PR to DemoCards.jl when it is merged we should fix this one.

Author: sl-solution

docs/gallery/Plots/config.json

@@ -1,9 +1,9 @@
 {
     "theme": "list",
     "order":[
-        "Scatter",
         "Line",
-        "Bar",
-        "BoxPlot"
+        "Scatter",
+        "BoxPlot",
+        "Bar"
     ]
 }