Update update_notebook_packages.jl

Author: fonsp

tools/update_notebook_packages.jl

@@ -12,10 +12,6 @@ if VERSION < v"1.6.0-aaa"
     @error "Our website needs to be generated with Julia 1.6. Go to julialang.org/downloads to install it."
 end
 
-if length(ARGS) != 1
-    @error "Usage: julia tools/generate_book.jl <path to PlutoPages.jl>"
-end
-
 import Pkg
 Pkg.activate("./pluto-deployment-environment")
 Pkg.instantiate()
@@ -36,4 +32,4 @@ level = getfield(Pkg, Symbol("UPLEVEL_$(ARGS[1])"))
 for n in all_notebooks
     @info "Updating" n
     Pluto.update_notebook_environment(n; backup=false, level)
-end
+end