removed the patch used to convert tag_fwd, tag_rev and plate_row as factors, as well as to convert plate_no and plate_col as numeric (the problem was resolved by modifying the ggpcrtag function)
filled the 'details' section
specified the functions imported from biomformat and utils
-> thus, the NAMESPACE file was modified
fixed the bug linked to the reference to the biomformat website
added the biomformat package in the 'seealso' section
Details: