Removal of C# from Duffman Coding

[jhuynh06]

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[the-label-bot]

The Label Bot has predicted the following:

Category	Value	Confidence	Applied Label
Kind	documentation	0.902	✔️
Size	L	0.858	✔️

[jhuynh06]

The java class is functional, but it needs to be separated into two separate files, and "import java.util.PriorityQueue;" needs to be added to the second file.

[shhossain]

The java class is functional, but it needs to be separated into two separate files, and "import java.util.PriorityQueue;" needs to be added to the second file.

Merging.