Update docs regarding the Slack Attachment format

ZJvandeWeg · web-flow · commit 7af40c14201d · 2016-12-09T15:51:43.000+01:00
diff --git a/source/developer/message-attachments.rst b/source/developer/message-attachments.rst
@@ -5,6 +5,8 @@ Basic formatting such as bold and italic can be included in the ``text`` field o
 
 For more advanced formatting, it is necessary to send an ``attachments`` array in the payload sent by an integration.
 
+There is no support for attachments in Slash commands [as of yet](https://github.com/mattermost/platform/issues/4238)
+
 ---------------------------
 
 |

Original file line number	Diff line number	Diff line change
@@ -5,6 +5,8 @@ Basic formatting such as bold and italic can be included in the ``text`` field o
`5`	`5`
`6`	`6`	For more advanced formatting, it is necessary to send an ``attachments`` array in the payload sent by an integration.
`7`	`7`
	`8`	`+There is no support for attachments in Slash commands [as of yet](https://github.com/mattermost/platform/issues/4238)`
	`9`	`+`
`8`	`10`	`---------------------------`
`9`	`11`
`10`	`12`	`\|`