Update README.md

Author: fmichellonet

README.md

@@ -42,7 +42,7 @@ namespace MySecuredApp
 ```
 
 ### Securing an Azure Function
-Not that everything is configured, you can decorate your http-triggered functions with the well known [Authorize](https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.authorization.authorizeattribute?view=aspnetcore-3.1) attribute as follows:
+Now that everything is configured, you can decorate your http-triggered functions with the well known [Authorize](https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.authorization.authorizeattribute?view=aspnetcore-3.1) attribute as follows:
 
 ```csharp
 namespace MySecuredApp