Added Hangman in Python and structured the directories properly

[Svrajj]

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Added Hangman in Python and structured the directories properly

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Checklist

• [x] I read the contributing guidelines
• [x] I structured my project as stated in the contributing guidelines
• [x] My project uses dependencies
• [x] I starred the repo
• [x] I had fun contributing!

[Svrajj]

Hey @theadeyemiolayinka thank you very much for your patience all this while, I apologise for the rookie mistakes I made, I had fun contributing.. Thank you again, It will be really helpful if you add the hacktoberfest label to this :) (I hope the files are structured correctly)

[theadeyemiolayinka]

Project reviewed and merged. Thank you @Svrajj Feel free to add more projects.