point security docs to tds 5.0 docs

docs/website/tds/reference/TomcatSecurity.html

@@ -10,6 +10,10 @@
 
 <h1>Tomcat Security</h1>
 
+<h2>Notice: This section is out of date with respect to recent version of Tomcat</h2>
+
+For a more up-to-date version of this content, please follow the TDS 5.0 guide starting at <a href="https://docs.unidata.ucar.edu/thredds/tds/5.0/userguide/tomcat_permissions.html">https://docs.unidata.ucar.edu/thredds/tds/5.0/userguide/tomcat_permissions.html</a>
+
 <hr>
 <p>We believe Tomcat to be secure enough for typical scientific uses. There are no known security exploits or weaknesses. However, the Internet is a wild place,
   and we are not security experts so <em>caveat emptor</em>. These are best practices for running Tomcat. </p>

docs/website/tds/tutorial/BasicTomcatAndTDSSecurity.html

@@ -10,6 +10,9 @@
 
 <h1>TDS Tutorial: Basic Tomcat and TDS Security</h1>
 
+<h2>Notice: This section is out of date with respect to recent version of Tomcat</h2>
+
+For a more up-to-date version of this content, please follow the TDS 5.0 guide starting at <a href="https://docs.unidata.ucar.edu/thredds/tds/5.0/userguide/tomcat_permissions.html">https://docs.unidata.ucar.edu/thredds/tds/5.0/userguide/tomcat_permissions.html</a>
 
 <div id="section">
   <h2><a name="manager">Tomcat <code>manager</code> Application: A Word Of Caution</a></h2>

docs/website/tds/tutorial/Security.html

@@ -10,8 +10,12 @@
 
 <h1>Production Server Overview</h1>
 
+<h2>Notice: This section is out of date with respect to recent version of Tomcat</h2>
+
+For a more up-to-date version of this content, please follow the TDS 5.0 guide starting at <a href="https://docs.unidata.ucar.edu/thredds/tds/5.0/userguide/tomcat_permissions.html">https://docs.unidata.ucar.edu/thredds/tds/5.0/userguide/tomcat_permissions.html</a>
 
 <div id="section">
+
   <h2><a name="context">What This Section Covers</a></h2>
 
   <p>Best practices and recommendations on securing a production TDS/Tomcat server:</p>