chore: add resource under aspnet-core:basics-of-csharp:csharp

src/data/roadmaps/aspnet-core/content/100-basics-of-csharp/100-csharp.md

@@ -6,4 +6,5 @@ Visit the following resources to learn more:
 
 - [C# official website?](https://learn.microsoft.com/en-us/dotnet/csharp//)
 - [The Beginners Guide to C#](https://www.w3schools.com/CS/index.php)
-- [C# Tutorial](https://www.w3schools.com/cs/index.php)
+- [C# Tutorial](https://www.w3schools.com/cs/index.php)
+- [C# Full Course - Learn C# 10 and .NET 6 in 7 hours](https://www.youtube.com/watch?v=q_F4PyW8GTg)