read_Citavi_xlsx()

[SchmidtPaul]

Import like so:

import_path <- example_xlsx('3dupsin5refs.xlsx')
CitDat <- read_Citavi_xlsx(import_path ) 

• [x] write function
• [x] write tests
• [x] write in example of README.Rmd
• [x] use col_types = for all columns based on the Column Info Master of #5
• [ ] do we need str_replace_all(Categories, "\\s+", " ") for all text columns?
• [ ] prevent warnings Coercing text to numeric for setSuggestedColTypes = FALSE