Guarantee AdSense Approval for Directory

My site groupswa.com is a public directory that curates WhatsApp, Telegram, and Signal group links. Google keeps flagging it for “thin content,” so AdSense is still out of reach. I need an expert who can step in, reshape the site, and deliver a confirmed approval notice... (Budget: ₹1500 - ₹12500 INR, Jobs: Article Writing, Content Development, Content Management System (CMS), Content Strategy, Content Writing, Internet Marketing, SEO, Website Optimization)