Another fix for website build (#2567)
Another fix for website build (#2567)

### Motivation

Comma is missing in the javascript list.
massakam/pulsar,nkurihar/pulsar,jai1/pulsar,merlimat/pulsar,yahoo/pulsar,yahoo/pulsar,merlimat/pulsar,jai1/pulsar,merlimat/pulsar,jai1/pulsar,merlimat/pulsar,ArvinDevel/incubator-pulsar,nkurihar/pulsar,jai1/pulsar,yahoo/pulsar,nkurihar/pulsar,ArvinDevel/incubator-pulsar,massakam/pulsar,jai1/pulsar,nkurihar/pulsar,yahoo/pulsar,ArvinDevel/incubator-pulsar,massakam/pulsar,nkurihar/pulsar,ArvinDevel/incubator-pulsar,yahoo/pulsar,merlimat/pulsar,jai1/pulsar,ArvinDevel/incubator-pulsar,jai1/pulsar,nkurihar/pulsar,yahoo/pulsar,massakam/pulsar,jai1/pulsar,massakam/pulsar,merlimat/pulsar,jai1/pulsar,ArvinDevel/incubator-pulsar,ArvinDevel/incubator-pulsar,ArvinDevel/incubator-pulsar,massakam/pulsar,nkurihar/pulsar,nkurihar/pulsar,nkurihar/pulsar