chore(issue-templates): encourage PRs in issue templates and add checklist items

Added sections to issue templates encouraging users to submit Pull Requests and linked to the contribution guide. Also introduced new checklist options for users to indicate willingness to submit a PR, aiming to speed up processing of package-related issues and documentation updates.

.github/ISSUE_TEMPLATE/3-add-new-packages.yml

@@ -6,6 +6,12 @@ body:
 - type: markdown
   attributes:
     value: |
+      ## Consider submitting a Pull Request
+
+      We receive many package-related issues and it's hard to keep up. **Consider submitting a Pull Request yourself**—it helps us process changes much faster! See our [guide on how to contribute](https://github.com/Universal-Debloater-Alliance/universal-android-debloater-next-generation/wiki/How-to-contribute) for instructions.
+
+      ---
+
       ## Document each package the best you can
 
       **List**: `Google`|`Misc`|`OEM` (manufacturer) |`AOSP`|`Pending`|`Carrier` (ISP).
@@ -37,6 +43,7 @@ body:
     description: Your bug report will be closed if you don't follow the checklist below.
     options:
       - label: I removed all those packages on my phone. If not, why? Explain in the issue.
+      - label: I'm willing to submit a Pull Request for this change.
       - label: This issue is not a duplicate of an existing one.
         required: true
       - label: I have chosen an appropriate title.

.github/ISSUE_TEMPLATE/4-debloat-issue-report.yml

@@ -3,6 +3,13 @@ description: Your phone has unexpected issues after debloating
 title: "pkg(scope): "
 labels: ["package::breakage"]
 body:
+- type: markdown
+  attributes:
+    value: |
+      ## Consider submitting a Pull Request
+
+      If you know which package caused the issue and how the documentation should be updated, **consider submitting a Pull Request yourself**—it helps us process changes much faster! See our [guide on how to contribute](https://github.com/Universal-Debloater-Alliance/universal-android-debloater-next-generation/wiki/How-to-contribute) for instructions.
+
 - type: textarea
   id: what-happened
   attributes:
@@ -31,6 +38,7 @@ body:
     label: Acknowledgements
     description: Your bug report will be closed if you don't follow the checklist below.
     options:
+      - label: I'm willing to submit a Pull Request to fix the package documentation.
       - label: This issue is not a duplicate of an existing one.
         required: true
       - label: I have chosen an appropriate title.

.github/ISSUE_TEMPLATE/5-update-apps-description-or-recommendation.yml

@@ -6,6 +6,12 @@ body:
 - type: markdown
   attributes:
     value: |
+      ## Consider submitting a Pull Request
+
+      We receive many package documentation updates and it's hard to keep up. **Consider submitting a Pull Request yourself**—it helps us process changes much faster! See our [guide on how to contribute](https://github.com/Universal-Debloater-Alliance/universal-android-debloater-next-generation/wiki/How-to-contribute) for instructions.
+
+      ---
+
       ## Document each package the best you can
 
       **List**: `Google`|`Misc`|`OEM` (manufacturer) |`AOSP`|`Pending`|`Carrier` (ISP).
@@ -39,6 +45,7 @@ body:
     label: Acknowledgements
     description: Your bug report will be closed if you don't follow the checklist below.
     options:
+      - label: I'm willing to submit a Pull Request for this change.
       - label: This issue is not a duplicate of an existing one.
         required: true
       - label: I have chosen an appropriate title.