CompatHelper: add new compat entry for Literate at version 2 for pack…

…age nmf, (keep existing compat) (#135)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>
Co-authored-by: Stephen Zhang <syz@math.ubc.ca>

examples/nmf/Project.toml

@@ -13,6 +13,7 @@ Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 
 [compat]
+Literate = "2"
 OptimalTransport = "0.3"
 LogExpFunctions = "0.3"
 Plots = "1"