Added Dark screenshots and metadata

Playbooks/Send-basic-email/README.md

@@ -25,6 +25,8 @@ Note: Playbook is disabled by default. Please enable it before assigning to the
 <br/><br/>
 ## Screenshot
 ### Playbook screenshoot
-![Playbook](./images/Playbook_Send-basic-email.png)
+![Playbook](./images/LightPlaybook_Send-basic-email.png)
+![Playbook](./images/DarkPlaybook_Send-basic-email.png)
 ### Email screenshot
-![Email](./images/Email_Send-basic-email.png)
+![Email](./images/LightEmail_Send-basic-email.png)
+![Email](./images/DarkEmail_Send-basic-email.png)

Playbooks/Send-basic-email/azuredeploy.json

@@ -1,6 +1,20 @@
 {
     "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
     "contentVersion": "1.0.0.0",
+    "metadata": {
+        "title": "Send basic email",
+        "description": "This playbook will be sending email with basic incidents details (Incident title, severity, tactics, link,…) when incident is created in Azure Sentinel.",
+        "prerequisites": " An O365 account to be used to send email notification (The user account will be used in O365 connector: Send an email step.)",
+        "lastUpdateTime": "2021-06-08T10:00:15.123Z",
+        "entities": [],
+        "tags": ["Basics", "Notification"],
+        "support": {
+            "kind": "community"
+        },
+        "author": {
+            "name": "Benjamin Kovacevic"
+        }
+    },
     "parameters": {
         "PlaybookName": {
             "defaultValue": "Send-basic-email",