bump Documenter to v1.3

Documenter v1.3 or newer automatically generates inventories that make
it simpler for other projects to link to the documentation.

Bump the version of Documenter used to build the docs from v0.27 to v1.3
and fix the one error introduced by breaking changes in Documneter in
the since v0.27.

docs/Project.toml

@@ -3,4 +3,4 @@ Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 NPZ = "15e1cf62-19b3-5cfa-8e77-841668bca605"
 
 [compat]
-Documenter = "0.27"
+Documenter = "1.3"

docs/make.jl

@@ -5,7 +5,7 @@ DocMeta.setdocmeta!(NPZ, :DocTestSetup, :(using NPZ); recursive=true)
 
 makedocs(;
     modules=[NPZ],
-    repo="https://github.com/fhs/NPZ.jl/blob/{commit}{path}#L{line}",
+    repo=Remotes.GitHub("fhs", "NPZ.jl"),
     sitename="NPZ.jl",
     format=Documenter.HTML(;
         prettyurls=get(ENV, "CI", "false") == "true",
@@ -18,5 +18,5 @@ makedocs(;
 )
 
 deploydocs(;
-    repo="github.com/fhs/NPZ.jl",
+    repo=Remotes.GitHub("fhs", "NPZ.jl"),
 )