Switches the old titan embed to discord widget

Author: AXVin

docs/support.md

@@ -1,4 +1,4 @@
 hero: Stuck? Want some help?
 
 # Join our Discord Server
-<iframe src="https://titanembeds.com/embed/488741445289771018?fixedsidenav=true" height="600" width="800" frameborder="0"></iframe>
+<iframe src="https://discord.com/widget?id=488741445289771018&theme=dark" width="350" height="500" allowtransparency="true" frameborder="0"></iframe>