That's a question that would take a while for me to answer, and for which, as a writing coach and editor, I usually get paid to answer.

Feel free to book an hour with me if you want to brainstorm about how to build your audience, or the audience for a particular story.

Here's an essay that describes how I work with writers:

https://medium.com/ask-an-editor/need-a-good-editor-get-in-touch-c3508093b772?sk=da811ef430b407044d2aff236d7c0570

That being said, if you're looking for more readers, there are a lot of Jewish organizations on twitter that you could tweet a link to, ask for a RT and cross your fingers in the hope that they'll come through for you.