Add help snippet, add it to sdvx6 setup

docs/games/bemani/sdvx/6_exceedgear/setup.md

@@ -183,15 +183,6 @@
 	
 	You're all done! The game should load up properly now and you may card in.
 
-## Troubleshooting
+# Help
 
-!!! warning "Need help?"
-
-	These guides might help:
-
-	- [Extra Information](extras.md)
-	- [Troubleshooting](troubleshooting.md)  
-	- [Error Codes](/errorcodes/bemani.md)
-
-	Still stuck? Join our Discord community to ask for help!  
-	You can find the invite link on our [homepage](/index.md).
+--8<-- "docs/snippets/common/help.md"

docs/snippets/common/help.md

@@ -0,0 +1,6 @@
+!!! warning "Something's wrong?"
+
+	Make sure you've followed all steps correctly and also read other relevant guides.
+
+	Still stuck? You can join our Discord community server for support!  
+	Click on the Discord logo at the bottom right of the page.