Update tutorial links.

anthony-tuininga · anthony-tuininga · commit c710fb89a62b · 2020-04-06T14:02:20.000-06:00
diff --git a/samples/tutorial/Python-and-Oracle-Database-Scripting-for-the-Future.html b/samples/tutorial/Python-and-Oracle-Database-Scripting-for-the-Future.html
@@ -106,19 +106,21 @@ <h2>Contents</h2>
 
   <h2><a name="preface">Preface</a></h2>
 
+  <p>This is the cx_Oracle tutorial.  These instructions and the files used in them can be found in the <a href="https://github.com/oracle/python-cx_Oracle/tree/master/samples/tutorial" >cx_Oracle GitHub repository</a>.</p>
+
   <p>If you are running this tutorial in your own environment, install the required software:</p>
 
 <ol>
-  <li><p><a target="_blank" href="https://www.python.org/">Python</a>. Version 3.6 is preferred.</p></li>
-  <li><p>cx_Oracle version 7.2 and the Oracle Client libraries.</p>
+  <li><p><a target="_blank" href="https://www.python.org/">Python</a>. Version 3.6 (or later) is preferred.</p></li>
+  <li><p>cx_Oracle version 7.2 (or later) and the Oracle Client libraries.</p>
     <ul>
-      <li><a target="_blank" href="http://cx-oracle.readthedocs.io/en/latest/installation.html#installing-cx-oracle-on-linux">Linux</a></li>
-      <li><a target="_blank" href="http://cx-oracle.readthedocs.io/en/latest/installation.html#installing-cx-oracle-on-macos">macOS</a> - please note the special instructions for macOS in the link.</li>
-      <li><a target="_blank" href="http://cx-oracle.readthedocs.io/en/latest/installation.html#installing-cx-oracle-on-windows">Windows</a></li>
+      <li><a target="_blank" href="https://cx-oracle.readthedocs.io/en/latest/user_guide/installation.html#installing-cx-oracle-on-linux">Linux</a></li>
+      <li><a target="_blank" href="https://cx-oracle.readthedocs.io/en/latest/user_guide/installation.html#installing-cx-oracle-on-macos">macOS</a> - please note the special instructions for macOS in the link.</li>
+      <li><a target="_blank" href="https://cx-oracle.readthedocs.io/en/latest/user_guide/installation.html#installing-cx-oracle-on-windows">Windows</a></li>
     </ul>
   </li>
 
-  <li><p>SQL*Plus such as from the Oracle <a target="_blank" href="http://www.oracle.com/technetwork/database/database-technologies/instant-client/overview/index.html">Instant Client SQL*Plus Package</a>.</p></li>
+  <li><p>SQL*Plus such as from the Oracle <a target="_blank" href="https://www.oracle.com/database/technologies/instant-client.html">Instant Client SQL*Plus Package</a>.</p></li>
 </ol>
 
 <p>The Advanced Queuing section requires Oracle client 12.2 or later.  The SODA section requires Oracle client 18.5, or later, and Oracle Database 18 or later.</p>
