github: update package request template

.github/ISSUE_TEMPLATE/02-package-request.yml

@@ -11,8 +11,8 @@ body:
         Package requests are recommendational and are served at low priority. There no guarantee that package will be added at all, for example if it violates our [Packaging Policy](https://github.com/termux/termux-packages/blob/master/CONTRIBUTING.md#packaging-policy) or doesn't seem to have obvious practical use.
   - type: textarea
     attributes:
-      label: Why do you want to add this package to Termux?
-      description: Tell us what kind of tasks can be resolved with that package in context of Termux application.
+      label: Why is it worth to add this package?
+      description: Provide us a detailed explanation how do you plan to use the requested package and why it would be a nice addition to the Termux repository.
     validations:
       required: true
   - type: input
@@ -29,7 +29,7 @@ body:
       label: Packaging policy acknowledgement
       description: We reject packages that are used for Hacking or fall under certain other conditions described in [Packaging Policy](https://github.com/termux/termux-packages/blob/master/CONTRIBUTING.md#packaging-policy). Please READ this policy document!
       options:
-        - label: The requested package complies with [Packaging Policy](https://github.com/termux/termux-packages/blob/master/CONTRIBUTING.md#packaging-policy).
+        - label: I certify that I have read [Termux Packaging Policy](https://github.com/termux/termux-packages/blob/master/CONTRIBUTING.md#packaging-policy) and understand that my request will be denied in case of violation.
           required: true
   - type: textarea
     attributes: