Added image caption generator

[Debajyoti111]

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script name - image_caption_generator/generator.py What have you Changed I have added the image_caption_generator directory which has the generator.py script, README.md and requirements.txt file and a kaggle folder which has a single file named data-link that has the link to download the data used to train the model.

Issue no.(must) - #543

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• [x] This issue was assigned to me.
• [x] One Change in one Pull Request
• [x] My file is in the proper folder
• [x] I am following clean code and Documentation and my code is well-linted with flake8.
• [x] I have added README.md and requirements.txt with my script

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acknowledgment

• [x] I have tested the script and distributed it under an MIT license.

[Debajyoti111]

Hi please review my code! Also please add the hacktoberfest-accepted tag