create_metadata: Create a metadata file for a dataset
In jcvdav/startR: startR

Generates a metadata file that matches the emLab SOP and asks you a series of questions to fill in (currently only works for .csv and .xlsx)

1	create_metadata(file = NULL, path = ".", sheet_names = NULL)

`file`	string for the filename you'd like to read in (e.g. "this_datasheet.csv")
`path`	directory for where that files lives (and where the readme will be saved) (e.g. "Downloads/")
`sheet_names`	concatenated strings (e.g. c("Macroinverts", "FishLength")) for which sheets of an excel file you'd like to generate a metadata file for; all sheets specified will be kept in the same readme document; if using a csv file or only one sheet is present, set to NULL