Retrieves NCBI GENOME_REPORTS file from ftp://ftp.ncbi.nlm.nih.gov/genomes/GENOME_REPORTS/overview.txt.
character, file path, default: file.path(cachedir(), "_ncbi_downloads", "overview.txt")
a tibble object with the report
if (FALSE) {
report <- getGENOMEREPORT()
report
}