[Docs] Remove some redundant notes & small updates (#2847)

* remove outdated notes

* Update general.md

* Update creating-slash-commands.md

* Update add note about interaction framework

* typo

* use xref

* Update intro.md

* improve docs workflow

* Update README.md

docs/guides/int_basics/application-commands/intro.md

@@ -8,7 +8,11 @@ title: Introduction to slash commands
 
 This guide will show you how to use application commands.
 If you have extra questions that aren't covered here you can come to our
-[Discord](https://discord.com/invite/dvSfUTet3K) server and ask around there.
+[Discord](https://discord.gg/dnet) server and ask around there.
+
+> [!NOTE]
+> This guide shows the manual way of creating and handling application commands. We recommend using the Interaction Framework because it allows you to work with application commands
+> and handle interactions in a much simpler and structurized way. You can find more info in the [Interaction Framework Intro] docs.
 
 ## What is an application command?
 
@@ -46,3 +50,5 @@ From there you can then use the link to add your bot to a server.
 > [!NOTE]
 > In order for users in your guild to use your slash commands, they need to have
 > the "Use Application Commands" permission on the guild.
+
+[Interaction Framework Intro]: xref:Guides.IntFw.Intro