fix(docs): add question mark to the end of FAQ question

Author: DuroCodes

apps/docs/pages/docs/faq.mdx

@@ -5,7 +5,7 @@ description: Frequently asked questions about Spark.
 
 # Frequently Asked Questions
 
-## How Do I Access Commands
+## How Do I Access Commands?
 
 With a normal Discord.js handler, you would be able to access commands with `client.commands` (or something similar). With Spark, this is a little different.