modified example to load ggplot2movies

movies is no longer contained within ggplot2 https://cran.r-project.org/web/packages/ggplot2movies/index.html

Author: charliejhadley

inst/examples/Movies/server.R

@@ -1,7 +1,7 @@
 library(shiny)
 library(plotly)
+library(ggplot2movies) # movies is no longer contained within ggplot2 https://cran.r-project.org/web/packages/ggplot2movies/index.html
 
-data(movies, package = "ggplot2")
 minx <- min(movies$rating)
 maxx <- max(movies$rating)