Fixed a lot of bugs with new widget rendering

web/syscalls/client_code_widget.ts

@@ -1,10 +1,12 @@
 import { SysCallMapping } from "../../plugos/system.ts";
+import { reloadAllMarkdownWidgets } from "../cm_plugins/markdown_widget.ts";
 import { broadcastReload } from "../components/widget_sandbox_iframe.ts";
 
 export function clientCodeWidgetSyscalls(): SysCallMapping {
   return {
     "codeWidget.refreshAll": () => {
       broadcastReload();
+      reloadAllMarkdownWidgets();
     },
   };
 }