Reference documentation for bolt-js

[seratch]

Related to this, Can we get TypeDocs for this project so it's easier to use?
https://typedoc.org/

I have struggled a lot in the last couple of days figuring the types and way this works and it's been hard with the current state of docs!

Originally posted by @msrivastav13 in #826 (comment)

[seratch]

#277 is not related to the auto-generated document like typedocs but the topic should be related to this issue.