onnxruntime

New GitHub templates (#12777)

* Create 01-build.yml

* Create 02-documentation.yml

* Create 03-mobile.yml

* Create 04-web.yml

* Create 05-performance.yml

* Create 06-training.yml

* Create 07-feature_request.yml

* Create 08-general.yml

* Create config.yml

* Delete bug-performance-issue.md

* Delete feature_request.md

* Create labeler.yml

* Create labeler.yml

* Update Performance template to make model info optional.

* Update feature request description placeholder