Update ISSUE_TEMPLATE.md

.github/ISSUE_TEMPLATE.md

@@ -1,5 +1,7 @@
-Before creating an issue, please make sure to provide the following template (based on why you create the issue):
-(**Use Github issues ONLY for validated bugs** - We have a really active forum to help answering questions (https://forum.babylonjs.com/))
+**Use Github issues ONLY for validated bugs**
+We have a really active forum to help answering questions (https://forum.babylonjs.com/)
+
+*If you are convinced that you found a bug, please use the following template for your issue:*
 
 # Bugs