clarify the name of the bot (#997)

Author: ethanpalm

ai/slack-app.mdx

@@ -8,7 +8,7 @@ icon: "slack"
   The Slack app is available for [Pro and Enterprise plans](https://mintlify.com/pricing?ref=slack-app).
 </Info>
 
-The Slack app adds a bot to your Slack workspace that searches your documentation to answer users' questions. The bot responds to direct messages, @mentions, and to any questions in a channel specifically named `#ask-ai`.
+The Slack app adds a bot named `@mintlify` to your Slack workspace that can search your documentation and answer users' questions. The bot responds to direct messages, @mentions, and to any questions in a channel specifically named `#ask-ai`.
 
 ## Setting up the Slack app