Update README.md

Co-authored-by: t-bltg <[email protected]>

Author: gustaphe

README.md

@@ -4,7 +4,7 @@
 
 ## Deprecation
 
-As of Plots.jl `v1.34.1`, UnitfulRecipes is included in Plots, and is no longer
+As of Plots.jl `v1.34.2`, UnitfulRecipes is included in Plots, and is no longer
 necessary. Instead, loading both Unitful.jl and Plots.jl suffices to plot
 unitful data.