several minor modifications before resubmit bdc to cran

[brunobrr]

• bdc_coordinates_from_locality: adding error message when there is no collumn named locality
• bdc_country_from_coordinates: adding message when there is no record missing country names. Avoiding returning a NULL object.
• bdc_create_report: adding coordinates transposed to the report; improve test and the message returned
• bdc_clean_names: adding code to remove "´" accent from names
• Remove first column (id) of interactive tables in vignettes
• Add rlang (>= 1.0.1) to suggestion in the DESCRIPTION file
• bdc_coordinates_transposed: avoid error when a column ".summary" is already present in the provided dataset
• bdc_standardize_datasets: convert all collumns to character before merging datasets