Correct link to Windows.md (#87)

Author: mdznr

README.md

@@ -39,7 +39,7 @@ Read more about the package, and the intent behind it, in the [announcement on s
 - [`indexed()`](https://github.com/apple/swift-algorithms/blob/main/Guides/Indexed.md): Iterate over tuples of a collection's indices and elements. 
 - [`interspersed(with:)`](https://github.com/apple/swift-algorithms/blob/main/Guides/Interspersed.md): Place a value between every two elements of a sequence.
 - [`trimming(while:)`](https://github.com/apple/swift-algorithms/blob/main/Guides/Trim.md): Returns a slice by trimming elements from a collection's start and end.
-- [`windows(ofCount:)`](https://github.com/apple/swift-algorithms/blob/main/Guides/SlidingWindows.md): Breaks a collection into overlapping subsequences where elements are slices from the original collection.
+- [`windows(ofCount:)`](https://github.com/apple/swift-algorithms/blob/main/Guides/Windows.md): Breaks a collection into overlapping subsequences where elements are slices from the original collection.
 - [`striding(by:)`](https://github.com/apple/swift-algorithms/blob/main/Guides/Stride.md): Returns every nth element of a collection.
 
 ## Adding Swift Algorithms as a Dependency