Added a near duplicate files remover

[JaniniRami]

Near Duplicate Files Remover

Brief about script
After running the script, it crawls a given directory returning all the files in the directory, after that it generates a hash for every file
and save them in a pandas dataframe hashtable. Then, The script looks for similar hashes in the hashtable and deletes all the files with the
similar hashtable only keeping the original one.

Issue no. - #770

Self Check(Tick After Making pull Request)

• This issue was assigned to me.
• One Change in one Pull Request
• My file is in proper folder (Name of folder should be in lowercase with no space in between) (E.g. meet_schedular)
• I am following clean code and Documentation and my code is well linted with flake8.
• I have added README.md and requirements.txt (Include version numbers too e.g. pandas==0.0.1) with my script
• I have used REPO README TEAMPLATE (Necessary)
• Just including required dependencies in requirements.txt (Don't include Python version too)

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