Add new files for intro articles

Author: jpipkin1

docs/cse/get-started-with-cloud-siem/cse-heads-up-display.md

@@ -1,6 +1,7 @@
 ---
 id: cse-heads-up-display
 title: Cloud SIEM Heads Up Display
+sidebar_label: Heads Up Display
 description: Learn about Cloud SIEM's Heads Up Display (HUD), a UI that provides an at-a-glance overview of Insight status and activity.
 ---
 

docs/cse/get-started-with-cloud-siem/index.md

@@ -6,9 +6,26 @@ description: Learn how to get started using Cloud SIEM for threat hunting.
 
 import useBaseUrl from '@docusaurus/useBaseUrl';
 
-This guide helps you get started using Cloud SIEM for threat hunting.
+The following articles help you get started using Cloud SIEM.
 
 <div className="box-wrapper">
+<div className="box smallbox card">
+  <div className="container">
+  <a href="/docs/cse/get-started-with-cloud-siem/cloud-siem-ui"><img src={useBaseUrl('img/icons/security/siem-challenges.png')} alt="Shield on a workflow icon" width="40"/><h4>Cloud SIEM User Interface</h4></a>
+  <p>Learn about the Cloud SIEM user interface.</p>
+  </div>
+</div><div className="box smallbox card">
+  <div className="container">
+  <a href="/docs/cse/get-started-with-cloud-siem/introduction-to-cloud-siem-for-analysts"><img src={useBaseUrl('img/icons/security/siem-challenges.png')} alt="Shield on a workflow icon" width="40"/><h4>Introduction to Cloud SIEM for Analysts</h4></a>
+  <p>Learn basic concepts about Cloud SIEM for security analysts.</p>
+  </div>
+</div>
+<div className="box smallbox card">
+  <div className="container">
+  <a href="/docs/cse/get-started-with-cloud-siem/introduction-to-cloud-siem-for-administrators"><img src={useBaseUrl('img/icons/security/siem-challenges.png')} alt="Shield on a workflow icon" width="40"/><h4>Introduction to Cloud SIEM for Administrators</h4></a>
+  <p>Learn basic concepts about Cloud SIEM for administrators.</p>
+  </div>
+</div>
 <div className="box smallbox card">
   <div className="container">
   <a href="/docs/cse/get-started-with-cloud-siem/cse-heads-up-display"><img src={useBaseUrl('img/icons/security/siem-challenges.png')} alt="Shield on a workflow icon" width="40"/><h4>Cloud SIEM Heads Up Display</h4></a>
@@ -33,4 +50,10 @@ This guide helps you get started using Cloud SIEM for threat hunting.
   <p>Get up and running quickly with Cloud SIEM administrator tasks.</p>
   </div>
 </div>
+<div className="box smallbox card">
+  <div className="container">
+  <a href="/docs/cse/get-started-with-cloud-siem/cloud-siem-content-catalog"><img src={useBaseUrl('img/icons/security/compliance.png')} alt="Checklist icon" width="40"/><h4>Cloud SIEM Content Catalog</h4></a>
+  <p>See the out-of-the-box Rules, Schema, Mappings, and Parsers for Cloud SIEM.</p>
+  </div>
+</div>
 </div>