[Docs] Text Commands: Added a warning about the message content intent (#2458)

* Added a warning about the `message content` intent

* Improved line length

* Warning -> Important

Author: MartenM

docs/guides/text_commands/intro.md

@@ -8,6 +8,13 @@ title: Introduction to the Chat Command Service
 [Discord.Commands](xref:Discord.Commands) provides an attribute-based
 command parser.
 
+> [!IMPORTANT]
+> The 'Message Content' intent, required for text commands, is now a 
+> privilleged intent. Please use [Slash commands](xref:Guides.SlashCommands.Intro) 
+> instead for making commands. For more information about this change
+> please check [this announcement made by discord](https://support-dev.discord.com/hc/en-us/articles/4404772028055-Message-Content-Privileged-Intent-FAQ)
+
+
 ## Get Started
 
 To use commands, you must create a [Command Service] and a command