Update src/Functors.jl

Co-authored-by: Kyle Daruwalla <[email protected]>

Author: CarloLucibello

src/Functors.jl

@@ -313,7 +313,7 @@ fcollect
 """"
     fmap_with_path(f, x, ys...; exclude = isleaf, walk = DefaultWalkWithPath(), [prune])
 
-Like [`fmap`](@ref), but also passes a `KeyPath` to `f` for each node in the
+Like [`fmap`](@ref), but also passes a [`KeyPath`](@ref Functors.KeyPath) to `f` for each node in the
 recursion. The `KeyPath` is a tuple of the indices used to reach the current
 node from the root of the recursion. The `KeyPath` is constructed by the
 `walk` function, and can be used to reconstruct the path to the current node