chore: update PR template (#967)

Author: brettstack

.github/PULL_REQUEST_TEMPLATE.md

@@ -9,6 +9,8 @@
 - [ ] Write/update tests
 - [ ] `make pr` passes
 - [ ] Update documentation
+- [ ] Verify transformed template deploys and application functions as expected
+- [ ] Add/update example to `examples/2016-10-31`
 
 
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