Update issue-template.md

Author: christianalfoni

.github/ISSUE_TEMPLATE/issue-template.md

@@ -1,6 +1,6 @@
 ---
 name: Report BUG
-about: If you want support we recommend rather joining the Discord chat: https://discord.gg/CdpmRhQ
+about: If you want support we recommend rather joining the Discord chat at https://discord.gg/CdpmRhQ.
 title: "[BUG]"
 labels: bug
 assignees: 'christianalfoni'