Update bug_report.yml

Author: swmal

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -6,15 +6,17 @@ body:
     attributes:
       value: |
         Thanks for taking the time to fill out this bug report!
-  - type: checkboxes
+  - type: dropdown
     id: usage
     attributes:
       label: EPPlus usage
-      description: If you have a commercial license, please log in to our [support portal](https://epplussoftware.com) and create an empty ticket with a reference to this issue.
+      description: EPPlus is distributed under the [Polyform Noncommercial 1.0.0 license](https://polyformproject.org/licenses/noncommercial/1.0.0/). If you have a commercial license, please log in to our [support portal](https://epplussoftware.com) and create an empty ticket with a reference to this issue for higher priority.
       options:
-        - label: I use EPPlus in a commercial company and have a commercial license
-        - label: I use EPPlus in a noncommercial organization
-        - label: I use EPPlus for personal use
+        - Commercial use (I have a commercial license)
+        - Noncommercial use
+        - Personal use
+    validations:
+      required: true
   - type: input
     id: environment
     attributes: