Returns a character vector with the name of the raster layer.
Examples
tempora_layers_dir <- system.file("extdata/bio",package = "tenm")
p1 <- list.files(tempora_layers_dir,full.names=TRUE,
pattern=".tif$",recursive=TRUE)[1]
r1 <- terra::rast(p1)
print(tenm::metaras(r1))
#> [1] "bio_01"