update gasal 2020.

Signed-off-by: Willy Sudiarto Raharjo <willysr@gmail.com>

os-ti/index.php

@@ -24,8 +24,7 @@ include "../includes/courses.php";
     <h3>Jadwal</h3>
   </header>
   <aside>
-    <p>Grup A<br/>Hari Kamis<br/>Jam 07.30 - 16.20</p>
-	<p>Grup C<br/>Hari Rabu<br/>Jam 13.30 - 16.20</p>
+    <p>Grup D<br/>Hari Kamis<br/>Jam 13.30 - 15.00</p>	
   </aside>
 </section>
 <section class="classinfo">
@@ -33,7 +32,7 @@ include "../includes/courses.php";
     <header>
       <h1>PEMBERITAHUAN</h1>
     </header>
-    <p>Bagi yang hendak mengambil matakuliah ini, Anda <strong>diwajibkan memiliki akun Moodle.</strong></p>
+    <p>Bagi yang hendak mengambil matakuliah ini, Anda <strong>diwajibkan memiliki akun Moodle</strong> dan mendaftarkan diri pada platform <a href="https://aws.amazon.com/education/awseducate/">AWS Educate</a> melalui link yang tersedia.</strong></p>
   </section>
   <section class="description">
     <header>
@@ -59,10 +58,7 @@ include "../includes/courses.php";
     <li>Virtual Memory</li>
     <li>Mass-Storage Structure</li>
     <li>File System</li>
-    <li>Input/Output System</li>
     <li>Virtual Machines</li>
-    <li>Special Topic</li>
-    <li>Presentation/Review</li>
   </ol>
 </section>
 <section class="references">