chore: add some checkboxes to pr template

Author: ricewind012

.github/PULL_REQUEST_TEMPLATE/PLUGIN-UPDATE.md

@@ -23,9 +23,11 @@ REPLACE_WITH_UPDATE_SUMMARY
 
 ### Developer
 
+- [ ] My plugin complies with the [plugin submission guidelines](https://docs.steambrew.app/developers/submitting-plugins#guidelines)
 - [ ] I am the original author or an authorized maintainer of this plugin.
 - [ ] I have complied with all license requirements for the libraries used, including providing appropriate notices where necessary.
 - [ ] My plugin is fully open source and does not depend on any external paid services, except for widely trusted and well-known platforms. Additionally, neither I nor anyone associated with me profits from any such services.
+- [ ] Generative AI was used for most of the plugin's code.
 
 ### Plugin Functionality
 

.github/pull_request_template.md

@@ -30,9 +30,11 @@ REPLACE_WITH_SUMMARY
 
 ### Developer
 
+- [ ] My plugin complies with the [plugin submission guidelines](https://docs.steambrew.app/developers/submitting-plugins#guidelines)
 - [ ] I am the original author or an authorized maintainer of this plugin.
 - [ ] I have complied with all license requirements for the libraries used, including providing appropriate notices where necessary.
 - [ ] My plugin is fully open source and does not depend on any external paid services, except for widely trusted and well-known platforms. Additionally, neither I nor anyone associated with me profits from any such services.
+- [ ] Generative AI was used for most of the plugin's code.
 
 ### Plugin Functionality