Correction of errors with respect to the English language in README files

[Diptonil]

The following additions are to be made:

• Correct the grammar wherever required.
• Spelling errors must be eliminated, wherever applicable.
• Resolve all instances of its and it's.
• Do not rely solely on Grammarly since certain rules that it enforces are contextually incorrect at certain situations.
• When in doubt, consult the web.
• Contributors with strong command over the English Language are invited.