CompatHelper: add new compat entry for Documenter at version 1 for package docs, (keep existing compat) (#59)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>
Co-authored-by: Matt Fishman <mtfishman@users.noreply.github.com>

Author: 3 people

docs/Project.toml

@@ -5,5 +5,6 @@ ITensorPkgSkeleton = "3d388ab1-018a-49f4-ae50-18094d5f71ea"
 Literate = "98b081ad-f1c9-55d3-8b20-4c87d4299306"
 
 [compat]
-Literate = "2"
+Documenter = "1"
 ITensorPkgSkeleton = "0.3"
+Literate = "2"