[docs] Add functions-debug file for Pulsar Functions(new) (#4729)
[docs] Add functions-debug file for Pulsar Functions(new) (#4729)

* add functions-debug file for new structure

* update a few typos

yahoo/pulsar,massakam/pulsar,yahoo/pulsar,massakam/pulsar,merlimat/pulsar,yahoo/pulsar,yahoo/pulsar,merlimat/pulsar,massakam/pulsar,merlimat/pulsar,massakam/pulsar,massakam/pulsar,merlimat/pulsar,merlimat/pulsar,yahoo/pulsar,massakam/pulsar,merlimat/pulsar,yahoo/pulsar