You have a list of website urls that includes both securely encrypted websites that begin with https:$//$ and the unencrypted websites that begin with http:$//.$ The list includes websites that end in $.$com and $.$co$.$

Complete the secure$\_$website$\_$domain function so it returns the part of the website between www$.$ and the last part of the url $(.$com or $.$co$)$ for only the secure websites