For this week's TidyTuesday challenge, I have been trying to make a table using reactable package. To this end, I looked at some blog posts on making tables with reactable in R and I made some progress, particularly with regard to customizing background colors and etc. However, although I tried for two-three days, I could not manage to add and customize titles in reactable package. The blogs I have looked at gave some examples. For instance, 
