Added hint to steps

Author: sofietoft

13/umbraco-cms/fundamentals/setup/install/README.md

@@ -15,12 +15,18 @@ The fastest way to get the latest version of Umbraco up and running is using the
 dotnet new install Umbraco.Templates::13.*`
 ```
 
-e.g.
+{% hint style="info" %}
+
+Replace `13.*` with the specific version you want to install.
+
+Example:
 
 ```bash
 dotnet new install Umbraco.Templates::13.8.1`
 ```
 
+{% endhint %}
+
 3. Create a new project:
 
 ```bash