Changes

<td style="border-bottom: thin solid black;font-weightwidth:bold;"30%>'''Assignment 1:'''<ul><li>Introduction to Unix Commands</li><li>Basic Unix Commands</li></ul>&nbsp;</td>

<td style="border-bottom: thin solid black;font-weightwidth:bold;"30%>[http'''Assignment 1://zenit.senecac.on.ca/wiki/index.php/OPS235_Lab_2_-_CentOS7_-_SSD2 Lab2]<!-- no longer used<br>'''<ul><li>[https://wiki.cdot.senecacollege.ca/wiki/OPS235_Lab_2_-_CentOS7_-_HD2 Removable SATA Drive ]Introduction to Unix Commands</li><li>[http://zenit.senecac.on.ca/wiki/index.php/OPS235_Lab_2_-_CentOS7_-_SSD2 Solid State Drive]Basic Unix Commands</li></ul>--</td>