Update gitignore (sorry)

electron/node_modules/node-gyp/.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,17 @@
+<!--
+Thank you for your pull request. Please review the below requirements.
+
+Contributor guide: https://github.com/nodejs/node/blob/master/CONTRIBUTING.md
+-->
+
+##### Checklist
+<!-- Remove items that do not apply. For completed items, change [ ] to [x]. -->
+
+- [ ] `npm install && npm test` passes
+- [ ] tests are included <!-- Bug fixes and new features should include tests -->
+- [ ] documentation is changed or added
+- [ ] commit message follows [commit guidelines](https://github.com/googleapis/release-please#how-should-i-write-my-commits)
+
+##### Description of change
+<!-- Provide a description of the change -->
+