change the order and number for clarity

app/src/content/article.mdx

@@ -71,24 +71,24 @@ seoThumbImage: /thumb.png
 pdfProOnly: false
 ---
 
-import Introduction from "./chapters/introduction.mdx";
-import Infrastructure from "./chapters/infrastructure.mdx";
-import Setup from "./chapters/setup.mdx";
-import Experiments from "./chapters/experiments.mdx";
-import Analyses from "./chapters/analyses.mdx";
-import Conclusions from "./chapters/conclusions.mdx";
-import Appendix from "./chapters/appendix.mdx";
+import Introduction from "./chapters/1-introduction.mdx";
+import Setup from "./chapters/2-setup.mdx";
+import Experiments from "./chapters/3-experiments.mdx";
+import Analyses from "./chapters/4-analyses.mdx";
+import Infrastructure from "./chapters/5-infrastructure.mdx";
+import Conclusions from "./chapters/6-conclusions.mdx";
+import Appendix from "./chapters/7-appendix.mdx";
 
 <Introduction />
 
-<Infrastructure />
-
 <Setup />
 
 <Experiments />
 
 <Analyses />
 
+<Infrastructure />
+
 <Conclusions />
 
 <Appendix />