Add Changeset (#293)

* remove comment

* changeset

Author: scazan

.changeset/curvy-brooms-hammer.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/integration-slack': patch
+---
+
+Restrict usage from external connected slack channels

integrations/slack/src/handlers/events.ts

@@ -33,8 +33,6 @@ export function createSlackEventsHandler(
 
         // check for bot_id so that the bot doesn't trigger itself
         // check whether this was triggered from an external channel
-
-        // if (bot_id || isExternalChannel) {
         if (!isAllowedToRespond(eventPayload)) {
             return new Response(null, {
                 status: 200,