Update pull_request_template.md (#1271)

Author: Badatos

.github/pull_request_template.md

@@ -1,5 +1,5 @@
 # Before sending your pull request, make sure the following are done
 
 * [ ] You have read our [contribution guidelines](https://github.com/EsupPortail/Esup-Pod/blob/master/CONTRIBUTING.md).
-* [ ] Your PR targets the `develop` branch.
-* [ ] The title of your PR starts with `[WIP]` or `[DONE]`.
+* [ ] Your PR targets the `main` branch.
+* [ ] Your PR status is in `draft` if it's still a work in progress.