Create namespace-naming.md

First contribution

Author: luchowise

csharp/namespace-naming.md

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+# C# Naming Convention > Namespace Naming
+
+## PascalCase
+- Capitalize first letter of each word of the namespace
+- First word of the namespace is the assembly name
+- Second word of the namespace should be the project name
+- Third word and subsequent words of the namespace should match to folder's structure of the project
+- Use a dot (.) to separate each token of the namespace
+- Use nouns instead of verbs
+
+```c#
+ MyAssembly.ProjectName.FolderName
+ Utils.EmailUtils.Smtp
+ FrontEnd.AspMvcPages.View
+ Backend.WebService.Api.Controller
+ 
+
+```