docs: expand Google Calendar event ID description with API endpoint references (calcom#21857)

Author: ibex088

apps/api/v2/src/modules/cal-unified-calendars/controllers/cal-unified-calendars.controller.ts

@@ -25,7 +25,8 @@ export class CalUnifiedCalendarsController {
   })
   @ApiParam({
     name: "eventUid",
-    description: "The Google Calendar event ID",
+    description:
+      "The Google Calendar event ID. You can retrieve this by getting booking references from the following endpoints:\n\n- For team events: https://cal.com/docs/api-reference/v2/orgs-teams-bookings/get-booking-references-for-a-booking\n\n- For user events: https://cal.com/docs/api-reference/v2/bookings/get-booking-references-for-a-booking",
     type: String,
   })
   @Get("/:calendar/event/:eventUid")

apps/api/v2/swagger/documentation.json

@@ -8142,7 +8142,7 @@
             "name": "eventUid",
             "required": true,
             "in": "path",
-            "description": "The Google Calendar event ID",
+            "description": "The Google Calendar event ID. You can retrieve this by getting booking references from the following endpoints:\n\n- For team events: https://cal.com/docs/api-reference/v2/orgs-teams-bookings/get-booking-references-for-a-booking\n\n- For user events: https://cal.com/docs/api-reference/v2/bookings/get-booking-references-for-a-booking",
             "schema": {
               "type": "string"
             }

docs/api-reference/v2/openapi.json

@@ -7792,7 +7792,7 @@
             "name": "eventUid",
             "required": true,
             "in": "path",
-            "description": "The Google Calendar event ID",
+            "description": "The Google Calendar event ID. You can retrieve this by getting booking references from the following endpoints:\n\n- For team events: https://cal.com/docs/api-reference/v2/orgs-teams-bookings/get-booking-references-for-a-booking\n\n- For user events: https://cal.com/docs/api-reference/v2/bookings/get-booking-references-for-a-booking",
             "schema": {
               "type": "string"
             }