Fix a broken link (#98)

Author: bjhomer

README.md

@@ -37,7 +37,7 @@ Read more about the package, and the intent behind it, in the [announcement on s
 
 - [`chunked(by:)`, `chunked(on:)`, `chunks(ofCount:)`](https://github.com/apple/swift-algorithms/blob/main/Guides/Chunked.md): Eager and lazy operations that break a collection into chunks based on either a binary predicate or when the result of a projection changes or chunks of a given count.
 - [`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.
+- [`interspersed(with:)`](https://github.com/apple/swift-algorithms/blob/main/Guides/Intersperse.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/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.