Update docs compat

Author: avik-pal

docs/Project.toml

@@ -14,7 +14,7 @@ Sundials = "c3572dad-4567-51f8-b174-8c6c989267f4"
 BenchmarkTools = "1"
 Documenter = "0.27"
 LinearSolve = "2"
-NonlinearSolve = "1"
+NonlinearSolve = "1, 2"
 NonlinearSolveMINPACK = "0.1"
 SciMLNLSolve = "0.1"
 SimpleNonlinearSolve = "0.1.5"