Update README.md

Author: spewu

README.md

@@ -85,7 +85,7 @@ The components can be used inside your Razor views.
 <Logs />
 ```
 
-### MudBlazor
+## MudBlazor
 
 There is an issue when using MudBlazor from an app running as a Windows Service. See my question on StackOverflow [here](https://stackoverflow.com/questions/73937004/mudblazor-css-and-js-fails-to-load-when-running-as-windows-service).
 
@@ -97,4 +97,4 @@ To get the CSS and JS files for a specific version, I create a new app, and then
 dotnet new install MudBlazor.Templates
 mkdir MyApplication
 dotnet new mudblazor --name MyApplication -o MyApplication
-````
+````