docs: add gh pr template (#693)
docs: add gh pr template (#693)

* docs: add gh pr template

Signed-off-by: Grant Timmerman <ec5643aa2183a085b989c22c283fa0171e188d54@google.com>

* docs: do not use -a

Signed-off-by: Grant Timmerman <ec5643aa2183a085b989c22c283fa0171e188d54@google.com>
GoogleCloudPlatform/ruby-docs-samples,GoogleCloudPlatform/ruby-docs-samples,GoogleCloudPlatform/ruby-docs-samples,GoogleCloudPlatform/ruby-docs-samples