Add warning message of deprecated version

Author: cruizba

docs/deployment/deploying-aws.md

@@ -1,6 +1,29 @@
 <h2 id="section-title">Deploying OpenVidu on AWS</h2>
 <hr>
 
+<div style="
+    display: table;
+    border: 2px solid #ffb600;
+    border-radius: 5px;
+    width: 100%;
+    margin-top: 30px;
+    background-color: #FFFBF1;
+    margin-bottom: 25px;
+    padding: 5px 0 5px 0;"><div style="display: table-cell; vertical-align: middle;">
+    <i class="icon ion-android-alert" style="
+    font-size: 50px;
+    color: #ffb600;
+    display: inline-block;
+    padding-left: 25%;
+"></i></div>
+<div style="
+    vertical-align: middle;
+    display: table-cell;
+    padding: 10px 20px;">
+    This OpenVidu Cloudformation template is no longer supported. A legacy AMI is preserved in <code>eu-west-1</code> region of AWS. If you will deploy in a different region than <code>eu-west-1</code>, check <a href="https://docs.openvidu.io/en/stable/troubleshooting/#19-while-deploying-in-cloudformation-aws-the-image-id-ami-does-not-exist" target="_blank">this section</a>.
+</div>
+</div>
+
 The deployment of OpenVidu can be a piece of cake if you have an AWS account. Just follow these steps:
 
 ### 1. Access to the console of AWS Cloud Formation

docs/openvidu-pro/deployment/aws.md

@@ -40,6 +40,29 @@
 </div>
 </div>
 
+<div style="
+    display: table;
+    border: 2px solid #ffb600;
+    border-radius: 5px;
+    width: 100%;
+    margin-top: 30px;
+    background-color: #FFFBF1;
+    margin-bottom: 25px;
+    padding: 5px 0 5px 0;"><div style="display: table-cell; vertical-align: middle;">
+    <i class="icon ion-android-alert" style="
+    font-size: 50px;
+    color: #ffb600;
+    display: inline-block;
+    padding-left: 25%;
+"></i></div>
+<div style="
+    vertical-align: middle;
+    display: table-cell;
+    padding: 10px 20px;">
+    This OpenVidu Cloudformation template is no longer supported. A legacy AMI is preserved in <code>eu-west-1</code> region of AWS. If you will deploy in a different region than <code>eu-west-1</code>, check <a href="https://docs.openvidu.io/en/stable/troubleshooting/#19-while-deploying-in-cloudformation-aws-the-image-id-ami-does-not-exist" target="_blank">this section</a>.
+</div>
+</div>
+
 ## Deployment instructions
 
 ### 1) Access to the console of AWS Cloud Formation