Microsoft 365: Updated docs and added GIM table (#198)

* Updated doc and added gim table

* Some reformatting; also, corrected FortiGate (from Fortigate), where appropriate.

* Reviewed & edited. Added H1 titles to both files.

---------

Co-authored-by: Brian Winstead <[email protected]>
Co-authored-by: Stefan Waldvogel <[email protected]>

Author: 3 people

Content/Content Packs/Fortigate Content Pack.html

@@ -16,18 +16,20 @@ <h1>
             <MadCap:concept term="Firewall" />Fortinet FortiGate Content Pack</h1>
         <MadCap:snippetBlock src="../Resources/Snippets/IlluminateBanner.flsnp" />
         <p>Fortinet's FortiGate is a next-generation firewall that covers both traditional and wireless traffic. The hardware-based firewall can function as an IPS and include SSL inspection and web filtering. This technology pack will process FortiGate event log messages, providing normalization and enrichment of common events of interest.</p>
-        <h2 id="supported-versions">Supported Versions</h2>
+        <h2>Requirement(s)</h2>
         <ul>
-            <li>FortiGate running FortiOS Version 7.0 or later.</li>
+            <li>FortiGate running FortiOS Version 7.0 or later</li>
+            <li>Graylog Server with a valid Enterprise license, running Graylog version 4.2.5 or later</li>
         </ul>
-        <h2 id="requirements">Requirements</h2>
-        <ul>
-            <li>
-                <p>Graylog Server with a valid Enterprise license, running Graylog version 4.2.5 or later.</p>
-            </li>
             <li>
-                <p>Configure FortiGate to transmit Syslog to your Graylog server Syslog input.</p>
+            <p>Configure FortiGate to transmit Syslog to your Graylog server Syslog input.</p>
             </li>
+        <section class="warningBox">
+            <div class="content"><b>Warning:</b> This spotlight requires a more recent version of Graylog than the other spotlights due to a change in how some of the extraction functions work. Fields will be improperly processed if using a version of Graylog Server earlier than version 4.2.5.</div>
+        </section>
+        <h2>Not Supported</h2>
+        <ul>
+            <li>Sending FortiGate logs with the CEF format.</li>
         </ul>
         <h2 id="stream-configuration">Stream Configuration</h2>
         <p>This technology pack includes 1 stream:</p>