Update issue template for new term to include ideal term suggestion (c…

…ncf#846)

* Update issue template

* Update new-term.yml

Co-authored-by: Catherine Paganini <74001907+CathPag@users.noreply.github.com>

.github/ISSUE_TEMPLATE/new-term.yml

@@ -28,6 +28,8 @@ body:
     attributes:
       label: 2. Checklist
       options:
+        - label: The suggested term fits the [cloud native definition](https://github.com/cncf/toc/blob/main/DEFINITION.md) or is essential to understanding cloud native terms. (We hope to avoid adding general or broad terminologies)
+          required: true
         - label: There is no existing issue yet. [(shift+click to check existing issues)](https://github.com/cncf/glossary/issues?q=label%3A%22new+term%22)
           required: true
         - label: I understand that maintainers will assess if the term should be part of the Glossary. (Please be patient)