Update pull_request_template.md after changing to MIT license

Author: msiracusa

.github/pull_request_template.md

@@ -1,8 +1 @@
-Thank you for your interest in contributing to Core ML Stable Diffusion! Please review [CONTRIBUTING.md](../CONTRIBUTING.md) first. If you would like to proceed with making a pull request, please indicate your agreement to the terms outlined in CONTRIBUTING.md by checking the box below. If not, please go ahead and fork this repo and make your updates.
-
-We appreciate your interest in the project!
-
-Do not erase the below when submitting your pull request:
-#########
-
-- [ ] I agree to the terms outlined in CONTRIBUTING.md 
+Thank you for your interest in contributing to Core ML Stable Diffusion! Please review [CONTRIBUTING.md](../CONTRIBUTING.md) first. We appreciate your interest in the project!