Update README.md

Fixes "open a Pull Request" link

Author: a2

README.md

@@ -219,6 +219,6 @@ SwiftShortcuts is developed completely in the open, and your contributions are m
 
 This project does not come with GitHub Issues-based support, and users are instead encouraged to become active participants in its continued development — by fixing any bugs that they encounter, or by improving the documentation wherever it's found to be lacking.
 
-If you wish to make a change, [open a Pull Request](https://github.com/a2/swift-shortcuts/compare) — even if it just contains a draft of the changes you're planning, or a test that reproduces an issue — and we can discuss it further from there.
+If you wish to make a change, [open a Pull Request](https://github.com/a2/swift-shortcuts/pull/new) — even if it just contains a draft of the changes you're planning, or a test that reproduces an issue — and we can discuss it further from there.
 
 Hope you'll enjoy using SwiftShortcuts!