Add see also to docstring

Co-authored-by: Lukas Devos <[email protected]>

Author: Jutho

src/tensors/tensor.jl

@@ -186,11 +186,15 @@ for randf in (:rand, :randn, :randexp, :randisometry)
         $randf([rng=default_rng()], [T=Float64], codomain ← domain) -> t
         
     Generate a tensor `t` with entries generated by `$randf`.
+    
+    See also [`($randf)!`](@ref).
     """
     _docstr! = """
         $(randf)!([rng=default_rng()], t::AbstractTensorMap) -> t
         
     Fill the tensor `t` with entries generated by `$(randf)!`.
+    
+    See also [`($randf)`](@ref).
     """
 
     if randf != :randisometry