i am a beginner in r and i am using r markdown for the first time to do my assignment but i am not able to open my r markdown as it says
Required package versions could not be found
markdown 0.7 is not available
Check that getOption(“repose”) referes to CRAN repository that contains the needed package versions
Which packages it is asking me to installed i dont understand please somebody help how do i start r markdown in my r studio