Update CheckinLinkGenerator.py

Correct the parameter name from documentation

Author: jkrrv

CheckinLinkGenerator/CheckinLinkGenerator.py

@@ -88,7 +88,7 @@
         } else {
             let credentials = model.user() + ":" + model.pass();
             let encodedCreds = btoa(credentials);
-            url += "cred=" + encodeURIComponent(encodedCreds);
+            url += "id=" + encodeURIComponent(encodedCreds);
         }
         return url;
     });
@@ -108,4 +108,4 @@
     
 ko.applyBindings(new LinkGenModel());
     
-</script>''' % (model.CmsHost))
+</script>''' % (model.CmsHost))