Julia: Update links to Pkg.jl documentation and change
Compat to [compat] since that is how the section is
usually referred to.
@@ -73,10 +73,10 @@ Julia
To build an environment with Julia, include a configuration file called
``Project.toml``. The format of this file is documented at
-`the Julia Pkg.jl documentation <https://julialang.github.io/Pkg.jl/stable/>`_.
+`the Julia Pkg.jl documentation <https://julialang.github.io/Pkg.jl/v1/>`_.
To specify a specific version of Julia to install, put a Julia version in the
-``Compat`` section of the ``Project.toml`` file, as described
-here: https://julialang.github.io/Pkg.jl/stable/compatibility.
+``[compat]`` section of the ``Project.toml`` file, as described
+here: https://julialang.github.io/Pkg.jl/v1/compatibility/.
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