Update integrations/support/slack.mdx

Author: mintlify-development[bot]

integrations/support/slack.mdx

@@ -0,0 +1,34 @@
+---
+title: "Slack"
+---
+
+Add the following to your `docs.json` file to add a [Slack](https://slack.com) integration.
+
+<CodeGroup>
+
+```json Integration options in docs.json
+"integrations": {
+      "slack": {
+            "webhookUrl": "WEBHOOK_URL"
+      }
+}
+```
+
+```json Example
+"integrations": {
+      "slack": {
+            "webhookUrl": "https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX"
+      }
+}
+```
+
+</CodeGroup>
+
+## Setting up your Slack webhook
+
+1. Go to your Slack workspace and navigate to **Apps** > **Manage** > **Custom Integrations**
+2. Click **Incoming Webhooks** and then **Add Configuration**
+3. Choose the channel where you want to receive notifications
+4. Copy the webhook URL and add it to your `docs.json` file
+
+The Slack integration will send notifications about documentation events and user interactions to your specified channel.