Add Julia API documentation
Julia
=====
-TODO
+
+The recommended way to use `SCS.jl <https://github.com/jump-dev/SCS.jl>`_ is via
+`Convex.jl <https://github.com/jump-dev/Convex.jl>`_ or
+`JuMP <https://github.com/jump-dev/JuMP.jl>`_.
+
+Read the `SCS.jl README <https://github.com/jump-dev/SCS.jl>`_ for more details.
