Adding Python/GreedyAlgorithms directory and Kruskal's algorithm for …

[NickkRodriguez]

…MST in Python

Pull Request Template

What have you Changed(must)

I added the Python/GreedyAlgorithms directory and an accompanying python file with Kruskal's algorithm for Minimum Spanning Trees.

Issue no.(must) - #139

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Self Check(Tick After Making pull Request)

• [x] This issue was assigned to me if not it will marked as spam.
• [x] My file is in proper folder
• [x] I am following clean code and Documentation.My code is well linted and I am using flake8 standard for python
• [x] I have added title and what program will do first in the file

README - How to Contribute

[codeperfectplus]

Hi @NickkRodriguez Please Fix your code for flake8 guidelines.

Happy Coding