feat: see on website link for lms certificate

lms/lms/doctype/lms_certificate/lms_certificate.js

@@ -2,7 +2,7 @@
 // For license information, please see license.txt
 
 frappe.ui.form.on('LMS Certificate', {
-    onload: function (frm) {
+    onload: (frm) => {
         frm.set_query("member", function (doc) {
                 return {
                     filters: {
@@ -10,5 +10,8 @@ frappe.ui.form.on('LMS Certificate', {
                     }
                 };
         });
+    },
+    refresh: (frm) => {
+        if (frm.doc.name) frm.add_web_link(`/courses/${frm.doc.course}/${frm.doc.name}`, 'See on Website')
     }
 });