Update bug-report.yml

Author: Svetlana Karslioglu

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -17,6 +17,8 @@ body:
       **Add the link to the tutorial***
     placeholder: |
       Link to the tutorial on the website:
+  validations:
+    required: true 
 - type: textarea
   attributes:
     label: Describe the bug