how to $[2\mathrm{.}5$ marks$]$ Create a $2$ HTML files named planets and earth with the appropriate doctype for HTML$5$ and the following meta data

$[0\mathrm{.}5$ marks$]$ For both HTML files, add a comment as your first line with your full name and student ID

$[0\mathrm{.}25$ marks$]$ For earth.html$,$ set the title to be Planet Earth

$[0\mathrm{.}25$ marks$]$ For earth.html$,$ set the title to be Our Solar System

$[0\mathrm{.}5$ marks$]$ For both HTML files, set the HTML Encoding to UTF$-8$ and declare the language as english

$[0\mathrm{.}5$ marks$]$ For both HTML files, set the viewport content to be as wide as the device's width and the initial zoom to be $90\%$

$[0\mathrm{.}5$ marks$]$ For both HTML files, set the author to your full name