Add morelinq for C#

[SuperJMN]

Please complete the following information about the package:

• Package name: https://www.nuget.org/packages/morelinq
• Language name: C#
• Website: https://github.com/morelinq/MoreLINQ

Following are optional, but will help us consider adding:

• Why is this useful?
  Adds extra functionality to IEnumerable sequences
• Example Code:

a.Transpose(b);

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