Implement the following function: Function Celsius returns the Celsius equivalent of a Fahrenheit temperature, using the calculation C = 5.0/9.0 + (F-32); Use the function to write a script that enables the user to enter a Fahrenheit temperature from the prompt box and displays the Celsius equivalent in an alert box. Save it as Project8.html and upload it to your web folder. Add a hyperlink for this project in your homepage