Updated example plugins

- Updated example plugins
- Added debugger
- Removed some trash files

example/plugins/helloworld/www/index.html

@@ -19,6 +19,7 @@
             height: 100vh;
             margin: 0;
             font-family: Arial, sans-serif;
+            background:none;
         }
     </style>
 </head>

example/plugins/helloworld/zoraxy_plugin/embed_webserver.go

@@ -65,7 +65,6 @@ func (p *PluginUiRouter) populateCSRFToken(r *http.Request, fsHandler http.Handl
 			targetFilePath := strings.TrimPrefix(r.URL.Path, "/")
 			targetFilePath = p.TargetFsPrefix + "/" + targetFilePath
 			targetFilePath = strings.TrimPrefix(targetFilePath, "/")
-			fmt.Println(targetFilePath)
 			targetFileContent, err := fs.ReadFile(*p.TargetFs, targetFilePath)
 			if err != nil {
 				http.Error(w, "File not found", http.StatusNotFound)