Added marathi version for README.md

[shreyventure]

🤔 This is a

• [ ] Feature
• [ ] Bug
• [ ] Documentation Update
• [X] Translation

✍ Description

• Write a short description Completed Portuguese translation of readme file

Added to documentation

• [ ] readme file
• [X] No documentation needed

🐱‍💻 Use a meme/gif to describe how you feel for contributing (optional)

[muchirijane]

Hey check the contribution.md file on how to make a successful PR. I have created a few guidelines there. 👍🏽