Mention JLSO in README

README.md

@@ -301,7 +301,9 @@ corner(c::Chains, [:A, :B])
 Like any Julia object, a `Chains` object can be saved using `Serialization.serialize`
 and loaded back by `Serialization.deserialize` as identical as possible.
 Note, however, that in general
-[this process will not work if the reading and writing are done by different versions of Julia, or an instance of Julia with a different system image.](https://docs.julialang.org/en/v1/stdlib/Serialization/#Serialization-1)
+[this process will not work if the reading and writing are done by different versions of Julia, or an instance of Julia with a different system image](https://docs.julialang.org/en/v1/stdlib/Serialization/#Serialization-1).
+You might want to consider [JLSO](https://github.com/invenia/JLSO.jl) for saving metadata
+such as the Julia version and the versions of all packages installed as well.
 
 ```julia
 # Save a chain.