Update airbnbbig.R

R/airbnbbig.R

-#' This data set comprises Airbnb listings in London, UK from 2009 to 5th November 2019.Please note: this is the bigger version of the data set.
+#' This data set comprises Airbnb listings in London, UK from 2009 to 5th November 2019. Please note: this is the bigger version of the data set.
 #' @format A data frame, 51697 observations, 72 variables
 #' 
 #' @note For the binary variable (e.g., \code{d_smartlock}, \code{d_smokedetector}),