fix: discord invite url on main page

Author: SekulDev

pages/index.mdx

@@ -4,7 +4,7 @@ Welcome to the **VZN Scripts documentation!**
 
 Here you will find all **guides** and **documentation** related to the scripts we offer.
 
-If you still have questions join our Discord and open a ticket: [Discord Invite](discord.gg/wqzrVM3QYk)
+If you still have questions join our Discord and open a ticket: [Discord Invite](https://discord.gg/wqzrVM3QYk)
 
 Link to our Tebex: [https://vzn-scripts.tebex.io](https://vzn-scripts.tebex.io)