chore: smaller headings

README.md

@@ -3,13 +3,13 @@ Free subdomains for personal sites, open-source projects, and more.
 
 [![Domains](https://img.shields.io/github/directory-file-count/free-domains/register/domains?label=domains&style=for-the-badge&type=file)](https://github.com/free-domains/register/tree/main/domains)
 
-# ❗ Notice
+## ❗ Notice
 We do not support the following services due to SSL limitations.
 
 - [Netlify](https://www.netlify.com)
 - [Vercel](https://vercel.com)
 
-# 📝 Register
+## 📝 Register
 1. Check if your desired domain is available using our [domain checker](https://freesubdomains.org/check).
 2. Select a method below to show instructions on how to register a domain.