fixed crypto price script by fetching them from api

[parasmgautam18]

Which Issue Does This Fix?

Closes crypto price script

Steps Taken To Fix It

• First i fetched data from API call, then I stored the price from JSON in another variable and lastly printed the desired details of coin.

Testing

Did you test your script locally according to the README.md instructions?

• Yes! The script runs without errors and performs the expected action.

General Checklist

• I have followed the instructions in CONTRIBUTING.md.
• The name of the PR explains what I changed.