Update README.md

README.md

@@ -3,19 +3,19 @@
 
 Tool that will check ssllabs score api and cert expiration when provided a list of hosts.
 
-# Notice
+## Notice
 
 This is an Unofficial tool, using the [SSL Labs API v3](https://github.com/ssllabs/ssllabs-scan/blob/master/ssllabs-api-docs-v3.md). See the SSL Labs [terms of use](https://www.ssllabs.com/about/terms.html). This tool works by
 sending assessment requests to remote SSL Labs servers and that information will be shared with SSL Labs.
 
 
-# Install
+## Install
 
 ```bash
 dotnet tool install --global dotnet-ssllabs-check
 ```
 
-# Usage
+## Usage
 
 ```bash
 Usage: ssllabs-check [options] <Hosts>