The following is a simple of example of how you can include a map in your web content using R Leaflet package which features map creation:
library(leaflet)
## Warning: package 'leaflet' was built under R version 3.4.1
Yosemite_National_Park <- c("<a href= 'https://en.wikipedia.org/wiki/Yosemite_National_Park</a>")
leaflet() %>%
addTiles() %>%
addMarkers(lat=37.865101, lng=-119.538330, popup = Yosemite_National_Park)