typo

Author: hynek

.github/PULL_REQUEST_TEMPLATE.md

@@ -15,7 +15,7 @@ If an item doesn't apply to your pull request, **check it anyway** to make it ap
 
 - [ ] Do **not** open pull requests from your `main` branch – **use a separate branch**!
   - There's a ton of footguns waiting if you don't heed this warning. You can still go back to your project, create a branch from your main branch, push it, and open the pull request from the new branch.
-  - This is not a pre-requisite for your your pull request to be accepted, but **you have been warned**.
+  - This is not a pre-requisite for your pull request to be accepted, but **you have been warned**.
 - [ ] Added **tests** for changed code.
     - The CI fails with less than 100% coverage.
 - [ ] **New APIs** are added to our typing tests in [`api.py`](https://github.com/hynek/stamina/blob/main/tests/typing/api.py).