Write a complete shell script that first asks the user to entera URL. The script should read the URL into a variable namedurl.
The shell script should then retrieve the file associated with theURL by using the curl command.
The output of the curl command should beredirected to a file namedhtml_file.
The shell script should then use the grepcommand to search the file named html_file for theword manhattan.
Finally, the shell script should make the file namedhtml_file readable to everyone by issuing theappropriate chmod command to give \"o\" (others)read permission on the file.
