Got 13 users on my app within 5 days of launch

Well i posted about my problem and told what i did to solve the problem on post on LinkedIn, and it got over 5000 views and about 13 people joined my app from that post. Here's the link to the LinkedIn post: https://www.linkedin.com/posts/sivasankaran-t-84557017b_zenfull-apps-on-google-play-activity-6668511604067446784-K_CJ