chore: add Aleph Alerts parser documentation to official catalog

docs/integration/categories/network_security/aleph_alerts.md

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+---
+uuid: ece8311e-0e93-4ca8-9aa0-4ef2e19618df
+name: Aleph Alerts
+type: intake
+---
+
+## Overview
+
+Aleph Alert immediately warns you of any data leak on the Deep & Dark Webs, which expose your company to cyber attacks.
+
+- **Vendor**: Aleph Networks
+- **Supported environment**: SaaS
+
+## High-Level Architecture Diagram
+
+- **Type of integration**: Outbound (PUSH to Sekoia.io)
+
+## Specification
+
+### Prerequisites
+
+- **Resource**:
+    - Aleph Alerts
+- **Permissions**:
+    - Licence for Aleph Alerts
+
+### Transport Protocol/Method
+
+- **HTTP Receiver**
+
+### Logs details
+
+- **Supported functionalities**: Daily results
+- **Supported type(s) of structure**: JSON
+
+## Step-by-Step Configuration Procedure
+
+### Instruction on Sekoia
+
+{!_shared_content/integration/intake_configuration.md!}
+
+### Instructions on the 3rd Party Solution
+
+To configure Aleph Alerts to send daily generated results, you need to follow these steps.
+
+1. Retrieve the intake key generated during the creation of the intake into Sekoia platform (refer to [Instruction on Sekoia](#Instruction on Sekoia))
+2. Contact Aleph technical team
+3. Give your intake key to the Aleph technical team