Updated go mod

+ Updated go mod to latest version
+ Fixed minor UX problem pn acme snippet

src/web/snippet/acme.html

@@ -137,6 +137,7 @@
     let enableTrigerOnChangeEvent = true;
     $(".accordion").accordion();
     $(".dropdown").dropdown();
+    $(".checkbox").checkbox();
 
     function setAutoRenewIfCASupportMode(useAutoMode = true){
       if (useAutoMode){