CompatHelper: add new compat entry for Plots at version 1, (keep exis…

…ting compat) (#12)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>
Co-authored-by: Jordi Bolibar <jordi.bolibar@gmail.com>

Project.toml

@@ -19,6 +19,7 @@ TimerOutputs = "a759f4b9-e2f1-59dc-863e-4aeb61b1ea8f"
 Tullio = "bc48ee85-29a4-5162-ae0b-a64e1601d4bc"
 
 [compat]
+Plots = "1"
 Tullio = "0.3"
 JLD2 = "0.4"
 Reexport = "1"